Automation library · Customer support

Build an IT support assistant chatbot leveraging existing

Started by someone opening a chat with it. It calls services over plain HTTP rather than through connectors. It puts OpenAI behind a retrieval step, so answers are drawn from documents you supply rather than from the model alone. 12 steps, 1 branch: a working afternoon to understand properly.

MediumCalls a model: OpenAIRetrieval

12 stepsMedium: a working afternoon
1Branch: places the flow splits
0Loops or waits
0Services by connector: it calls them over plain HTTP

The flow

Starts it 2Model 4Logic 5Service 1

The steps in the order they run, from what starts it.

  1. 1When chat message receivedChat triggerStarts it
  2. 2OpenAI Chat ModelLm Chat Open AiModel
  3. 3Simple MemoryMemory Buffer WindowModel
  4. 4Knowledgebase ToolTool WorkflowModel
  5. 5KnowledgeBase Tool SubworkflowExecute Workflow triggerStarts it
  6. 6AcuityScheduling Support ChatbotAgentModel
  7. 7Acuity Support Search APIHttp RequestService
  8. 8Has Results?IfLogic
  9. 9Results to ItemsSplit OutLogic
  10. 10Empty ResponseSetLogic
  11. 11Extract Relevant FieldsSetLogic
  12. 12Aggregate ResponseAggregateLogic

How it's built

Starts on
Someone opening a chat with it
Steps
12, with 1 branch
Size
Medium: a working afternoon
Connects to
Nothing by connector; it calls services over plain HTTP
Model
OpenAI
Retrieval
Answers are drawn from documents you supply, not from the model alone

Questions

What does it need to run?

An n8n account, and a key for OpenAI. You connect your own accounts after importing it; none are included.

What starts it?

It starts on someone opening a chat with it.

Does it use AI?

Yes. It calls OpenAI. Its answers draw on documents you give it, not on the model alone. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 12 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 12 steps before you point it at anything that matters.