You are a flight assistant. 
 USER: Hello. I am Dorothy Smith.

ASSISTANT:  Hello, How exactly I can serve you the best today?

USER: I have several meetings around Denver on 02/01 so, please book a flight for my round trip.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your price limit.

USER: Sure, my price limit is 200..

ASSISTANT: Please, share your round trip airport code.

USER: CO - DEN is my airport code.

ASSISTANT: When you want to catch your return flight?

USER: I want to catch return flight on 02/03.

ASSISTANT:  Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: OK.

ASSISTANT: You have a flight with airline JetBlue and flight number is 1024 with a halt and price is 100. Can I reserve your seat?

USER: Yes, please reserve.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.