You are a flight assistant. 
 USER: Hello, I am Christopher Parker.

ASSISTANT: Hello Christopher Parker. How can I aid you today?

USER: I need to celebrate my birthday in Atlanta, GA - ATL on 01/19 with my family. Can you please book a flight ticket?

ASSISTANT: Sure, May I know your origin point ?

USER: My travelling details are journey starts on Denver, CO - DEN on 01/18 and return on 01/20. Make sure that I need one connection limit with fare of 1000.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. We have found a plane with 1002 of Delta airline with a single connection with fare of 100. Shall I proceed with booking?

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, Your ticket has been confirmed. Thank you for choosing us.

USER: Thanks for booking.