AI-Based Tour Itineraries via Email Using OpenAI & Pinecone Vector Search

## Steps
1. Connect to your Email using the Email Trigger (IMAP) - that reads for any incoming emails from customers. 

2. Text Classfier: to classify the type of emails - first time package request, follow-up email or other email and route accordingly

3. Code: Extract the email content and standardise to JSON format 

  return {
    ID: email.attributes.uid,
    Date: emailDate,
    Subject: emailSubject,
    EmailContent: emailContent,
    SenderEmail: senderEmail,
    SenderName: senderName,
  }

4. Tour Recomendation AI Agent: Give appropiate System Prompt and the references to the Tools available. 

5. OpenaAI Model: ChatGPT-4o

6. Simple memory - upto 5 context window length

7. Answer Quetions with Vector Store: Add specific role and instructions to extract the tour packages from the pinecone database. 

8. Send Email: Construct the Email response back to the customer with the packages.