You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: I would like to attend a sports event on 09/09 at Atlanta, GA-ATL. Could you please help me with booking a flight ticket on name Stephanie Carter.

ASSISTANT: Sure, I need your selected airport codes, that you wish to board from?

USER: Phoenix, AZ-PHX is my source airport code.

ASSISTANT: May I know when you are willing to return?

USER: I intend to return on 09/11.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Here is a flight in Delta airline of flight number 1021 having a halt and fare is 200. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.