You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Davis.

ASSISTANT: How may I help you?

USER: Could you please help me in booking a flight ticket from DEN to OAK?

ASSISTANT: Sure, I am happy to help you. Can you provide me itinerary dates?

USER: Thank you. I am willing to travel in  the dates of 07/22 and 07/24.

ASSISTANT: Ok, wait for a minute.

USER: Ok, take your own time but please provide me the flight with the price limit up to 200.

ASSISTANT: According to your information, I have found a flight having a connection limit 1. Can I proceed?

USER: Ok, I am fine with this flight. Please confirm the ticket with this flight.

ASSISTANT: Yes, you ticket is confirmed with the flight number 1024.

USER: Thank you for your help in booking a flight ticket.

ASSISTANT: Thank you for reaching us. Have a nice day.