Validate concert ticket bookings and orchestrate fan experience with GPT-4o, Gmail, Slack and Google Sheets — n8n Workflow

High complexity🔗 Webhook16 nodes🏷️ Project Management👁 1 viewsby Cheng Siong Chin

Overview

How It Works This workflow automates end-to-end concert ticket booking validation and fan experience management using two coordinated AI agents. It is designed for ticketing platforms, event operators, and venue operations teams that must prevent fraud, manage inventory accurately, and deliver seamless customer communication at scale. The workflow solves key challenges such as duplicate bookings, bot-driven purchases, payment failures, overbooking, and inconsistent refund handling. When a bookin

Nodes used

Google SheetsHTTP RequestSlackGmailAI AgentOpenAI Chat ModelStructured Output Parser

Workflow Preview

Prerequisites
n8n account, OpenAI API key, ticketing API access, Gmai
Use Cases
Concert ticket sales, festival booking systems, venue s
Setup Steps
1. Add OpenAI/Nvidia API credentials in n8n.
2. Configure ticketing system HTTP endpoint.
3. Connect Gmail for confirmations.
4. Connect Slack for escalation alerts.
5. Connect Google S
How It Works
This workflow automates end-to-end concert ticket booki
Ingest & Ticket Validation
What – AI verifies payment, fraud signals, tier rules.
Why – Prevent invalid or high-risk transactions.
Fan Orchestration
What – Confirm, reschedule, refund, escalate.
Why – Enforce SLAs and protect fan experience.
Risk Routing
What – Route by low, medium, or high risk.
Why – Focus human review only where necessary.
Audit Logging
What – Merge paths and log outcomes.
Why – Maintain compliance and traceability.
parsermodelparsermodel
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T
Ticket Booking Webhook
W
Workflow Configuration
OpenAI Model - Validation
Validation Output Parser
Ticket Validation Agent
OpenAI Model - Orchestra…
Orchestration Output Par…
Fan Experience Orchestra…
R
Route by Risk Level
Fetch Inventory Data
Update Ticketing System
Send Confirmation Email
Alert Operations Team
Log to Audit Trail
M
Merge All Paths
P
Prepare Validation Input
16 nodes16 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a webhook trigger.

  2. 2

    Process

    Data flows through 16 nodes, connecting agent, gmail, googlesheets.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (16)

GO

Google Sheets

googleSheets

#1
HT

HTTP Request

httpRequest

#2
SL

Slack

slack

#3
GM

Gmail

gmail

#4
AI

AI Agent

n8n-nodes-langchain.agent

#5
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#6
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#7

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows → New → Import from file.
  3. 3Select the downloaded validate-concert-ticket-bookings-and-orchestrate-fan-experience-with-gpt-4o-gmail-slack-and-google-sheets file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Validate concert ticket bookings and orchestrate fan experience with GPT-4o, Gmail, Slack and Google Sheets", "nodes": [...], ...}

Integrations

agentgmailgooglesheetshttprequestlmchatopenaimergeoutputparserstructuredsetslackswitchwebhook

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes16
Complexityhigh
Triggerwebhook
Views1
CategoryProject Management

Created by

Cheng Siong Chin

Cheng Siong Chin

@cschin

Tags

agentgmailgooglesheetshttprequestlmchatopenaimergeoutputparserstructuredsetslackswitch
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