You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Christopher Jones. I am planning to travel from DTW to PHX for a business meeting. Can you please help me with booking a flight ticket?

ASSISTANT: Could you please provide your travelling dates?

USER: Sure, my departure date is on 10/31 and the return date is on 11/02.

ASSISTANT: There is a flight available with price 200 and flight number is 1019, would you like to proceed?

USER: Yes, please.

ASSISTANT: Your booking is confirmed. Thank you for reaching us.

USER: Thank you for your help.