You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm Timothy Gonzalez want to attend my colleague's marriage, can you book a flight from DFW to DEN?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my travel dates are 01/31 and 02/02.

ASSISTANT: We found AA flight with flight number 1016 and price is 100 matched your information,. Shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your booking has been done. Thank you for choosing us, Have a nice journey.

USER: Thank you.