--- title: "Workflow to n8n Workflow to Ask A Human For Help When The Ai Doesn T Know The Answer" platform: "Promptally" canonical_url: "https://app.promptally.dev/p/workflow-n8n-workflow-to-ask-a-human-for-help-when-the-ai-doesn-t-know-the-answer" modality: "WORKFLOW" category: "n8n Automation Blueprints" compatible_models: [Universal / Model Agnostic] access_tier: "Free Public Artifact (No Auth Required)" license: "MIT" --- # Workflow to n8n Workflow to Ask A Human For Help When The Ai Doesn T Know The Answer **Summary:** Workflow to n8n Workflow to Ask A Human For Help When The Ai Doesn T Know The Answer is a verified WORKFLOW blueprint on Promptally in n8n Automation Blueprints optimized for leading AI models. Multi-step automated node blueprint for n8n Workflow to Ask A Human For Help When The Ai Doesn T Know The Answer. Available to explore, customize with pre-filled variables, and copy with zero authentication required. ## Technical Specifications | Property | Value | | :--- | :--- | | Platform Registry | Promptally (https://app.promptally.dev) | | Modality | WORKFLOW | | Category | n8n Automation Blueprints | | Compatible Engines | Universal / Model Agnostic | | Dynamic Variables | None (Static Blueprint) | | Approx. Token Length | 2,342 | | Access Tier | Free Public Artifact (No Auth Required) | | License | MIT | ### Pre-Filled Template & Production Source ```json { "name": "Ask a human", "nodes": [ { "id": "a60c8572-56c1-4bf3-8352-a6419a475887", "name": "Window Buffer Memory", "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow", "position": [ 900, 760 ], "parameters": {}, "typeVersion": 1.1 }, { "id": "b4f2e26c-903b-46b8-bd8b-110fd64de9e4", "name": "Not sure?", "type": "@n8n/n8n-nodes-langchain.toolWorkflow", "position": [ 1120, 760 ], "parameters": { "name": "dont_know_tool", "fields": { "values": [ { "name": "chatInput", "stringValue": "={{ $('Chat Trigger').item.json.chatInput }}" } ] }, "workflowId": "={{ $workflow.id}}", "description": "Use this tool if you don't know the answer to the user's question, or if you're not very confident about your answer." }, "typeVersion": 1 }, { "id": "951cc691-b422-4ce6-901f-b7feb3afd1ad", "name": "Execute Workflow Trigger", "type": "n8n-nodes-base.executeWorkflowTrigger", "position": [ 540, 1360 ], "parameters": {}, "typeVersion": 1 }, { "id": "194ba9c0-e256-449a-8da7-ac5339123a99", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 500, 1020 ], "parameters": { "color": 7, "width": 1118.3459011229047, "height": 775.3931210698682, "content": "### Sub-workflow: Custom tool\nThe agent above can call this workflow. It checks if the user has supplied an email address. If they haven't it prompts them to provide one. If they have, it messages a customer support channel for help." }, "typeVersion": 1 }, { "id": "38c6b363-45a7-4e72-9e40-8c0df3cc480f", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 500, 460 ], "parameters": { "color": 7, "width": 927.5, "height": 486.5625, "content": "### Main workflow: AI agent using custom tool" }, "typeVersion": 1 }, { "id": "0389315b-e48d-4b00-b9a1-899302b1b094", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 1060, 700 ], "parameters": { "color": 5, "width": 197.45572294791873, "height": 179.21380662202682, "content": "**This tool calls the sub-workflow below**" }, "typeVersion": 1 }, { "id": "fb11064a-4cf5-4110-9e39-af24a3225164", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ 700, 680 ], "parameters": { "color": 2, "width": 150, "height": 213.44323866265472, "content": "**Set your credentials**" }, "typeVersion": 1 }, { "id": "d689021d-0a46-4dff-a01a-0b01ecdd198b", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 1020, 1180 ], "parameters": { "color": 2, "width": 178.0499248677781, "height": 250.57252651663197, "content": "**Set your credentials and Slack details**" }, "typeVersion": 1 }, { "id": "0926cd61-c0b8-4bae-ae65-9afd130d17cd", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 340, 520 ], "parameters": { "color": 4, "width": 185.9375, "height": 214.8397420554627, "content": "## Try it out\n\nSelect **Chat** at the bottom and enter:\n\n_Hi! Please respond to this as if you don't know the answer to my query._" }, "typeVersion": 1 }, { "id": "cde69dfe-252e-4a05-8d56-fa79431df5d8", "name": "Sticky Note6", "type": "n8n-nodes-base.stickyNote", "position": [ 1580, 1600 ], "parameters": { "height": 144.50520156238127, "content": "## Next steps\n\nLearn more about [Advanced AI in n8n](https://docs.n8n.io/advanced-ai/)" }, "typeVersion": 1 }, { "id": "927b775a-47f6-4067-a1a5-5f13dea28e45", "name": "Chat Trigger", "type": "@n8n/n8n-nodes-langchain.chatTrigger", "position": [ 600, 520 ], "webhookId": "785e0c0c-12e5-4249-9abe-47bb131975cb", "parameters": {}, "typeVersion": 1 }, { "id": "971e7b90-c2d8-4292-9da8-732d7d399f04", "name": "Prompt the user to provide an email", "type": "n8n-nodes-base.code", "position": [ 1060, 1520 ], "parameters": { "jsCode": "response = {\"response\":\"I'm sorry I don't know the answer. Please repeat your question and include your email address so I can request help.\"};\nreturn response;" }, "typeVersion": 2 }, { "id": "6f5a21b3-c145-46c8-8e69-660100c4a6fc", "name": "Confirm that we've messaged a human", "type": "n8n-nodes-base.code", "position": [ 1300, 1260 ], "parameters": { "jsCode": "response = {\"response\": \"Thank you for getting in touch. I've messaged a human to help.\"}\nreturn response;" }, "typeVersion": 2 }, { "id": "8b17da5e-e392-4028-91b0-bc02d34e46ed", "name": "AI Agent", "type": "@n8n/n8n-nodes-langchain.agent", "position": [ 820, 520 ], "parameters": { "options": { "systemMessage": "Try to answer the user's question. When you can't answer, or you're not confident of the answer, use the appropriate tool. When you use the dont_know_tool, respond with the message from the tool." } }, "typeVersion": 1.2 }, { "id": "990ecd3b-6aa0-4b17-8d01-d606b9164fa8", "name": "Check if user has provided email", "type": "n8n-nodes-base.if", "position": [ 760, 1360 ], "parameters": { "options": {}, "conditions": { "options": { "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "id": "5e21e7c5-db60-4111-bb17-c289ae0fc159", "operator": { "type": "string", "operation": "regex" }, "leftValue": "={{ $('Execute Workflow Trigger').item.json.chatInput }}", "rightValue": "/([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\\.[a-zA-Z0-9_-]+)/gi" } ] } }, "typeVersion": 2 }, { "id": "d14da0ae-06ca-422b-b5b6-e7759e74c787", "name": "Message Slack for help", "type": "n8n-nodes-base.slack", "position": [ 1060, 1260 ], "parameters": { "text": "={{ \"A user had a question the bot couldn't answer. Here's their message: \" + $('Execute Workflow Trigger').item.json.chatInput }}", "select": "channel", "channelId": { "__rl": true, "mode": "name", "value": "" }, "otherOptions": {} }, "typeVersion": 2.1 }, { "id": "278391c7-6945-495e-a4f1-74fb8fcc3549", "name": "GPT4", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [ 740, 740 ], "parameters": { "model": "gpt-4", "options": { "temperature": 0.2 } }, "typeVersion": 1 } ], "pinData": {}, "connections": { "GPT4": { "ai_languageModel": [ [ { "node": "AI Agent", "type": "ai_languageModel", "index": 0 } ] ] }, "Not sure?": { "ai_tool": [ [ { "node": "AI Agent", "type": "ai_tool", "index": 0 } ] ] }, "Chat Trigger": { "main": [ [ { "node": "AI Agent", "type": "main", "index": 0 } ] ] }, "Window Buffer Memory": { "ai_memory": [ [ { "node": "AI Agent", "type": "ai_memory", "index": 0 } ] ] }, "Message Slack for help": { "main": [ [ { "node": "Confirm that we've messaged a human", "type": "main", "index": 0 } ] ] }, "Execute Workflow Trigger": { "main": [ [ { "node": "Check if user has provided email", "type": "main", "index": 0 } ] ] }, "Check if user has provided email": { "main": [ [ { "node": "Message Slack for help", "type": "main", "index": 0 } ], [ { "node": "Prompt the user to provide an email", "type": "main", "index": 0 } ] ] } } } ``` ## Verified Execution Output / Benchmark ```text Verified execution output available on the canonical page. ``` ## Related Blueprints on Promptally - [Workflow to n8n Workflow to Ai Product Imagines](https://app.promptally.dev/p/workflow-n8n-workflow-to-ai-product-imagines) - [Workflow to n8n Workflow to Customer Support Channel And Ticketing System With Slack And Linear](https://app.promptally.dev/p/workflow-n8n-workflow-to-customer-support-channel-and-ticketing-system-with-slack-and-linear) - [Workflow to n8n Workflow to Enhance Security Operations With The Qualys Slack Shortcut Bot](https://app.promptally.dev/p/workflow-n8n-workflow-to-enhance-security-operations-with-the-qualys-slack-shortcut-bot) - [Workflow to n8n Workflow to Ai Powered Information Monitoring With Openai, Google Sheets, Jina Ai And Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-ai-powered-information-monitoring-with-openai-google-sheets-jina-ai-and-slack) - [Workflow to n8n Workflow to Venafi Cloud Slack Cert Bot](https://app.promptally.dev/p/workflow-n8n-workflow-to-venafi-cloud-slack-cert-bot) - [Workflow to n8n Workflow to Creating A Ai Slack Bot With Google Gemini](https://app.promptally.dev/p/workflow-n8n-workflow-to-creating-a-ai-slack-bot-with-google-gemini) - [Workflow to n8n Workflow to Enrich Pipedrive S Organization Data With Openai Gpt 4o & Notify It In Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-enrich-pipedrive-s-organization-data-with-openai-gpt-4o-notify-it-in-slack) - [Workflow to n8n Workflow to Sentiment Analysis Tracking On Support Issues With Linear And Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-sentiment-analysis-tracking-on-support-issues-with-linear-and-slack)