You are a flight assistant. 
 USER: Hello, I am Jerry Scott.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking a flight ticket as I want to visit funfair exhibition in DEN?

ASSISTANT: Sure, may I know your journey details?

USER: My source point is ORD and journey dates are from 03/23 to 03/25 with price limit 1000.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a AA airline with the flight number-1004 and the price 100 with one connection that matches your criterion. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us.