Communication & Messaging

Ask a human

Complex

High

Nodes

Complex

Trigger

High

Complexity

7/22/2025

Added

Workflow Overview

Total Nodes

Node Types

memory Buffer Window

Window Buffer Memory

1 node

tool Workflow

Not sure?

1 node

execute Workflow Trigger

Execute Workflow Trigger

1 node

sticky Note

Sticky Note1, Sticky Note2, Sticky Note, Sticky Note5, Sticky Note4, Sticky Note3, Sticky Note6

7 nodes

chat Trigger

Chat Trigger

1 node

code

Prompt the user to provide an email, Confirm that we've messaged a human

2 nodes

agent

AI Agent

1 node

Check if user has provided email

1 node

slack

Message Slack for help

1 node

lm Chat Open Ai

GPT4

1 node

Workflow JSON

9.14 KB

{
  "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
    },
    {
      ...

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