You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Steven Robinson.

ASSISTANT: How can I support you?

USER: I want to book a flight ticket to meet my friend who is staying at  San Francisco SFO. Can you help me with booking on 02/01?

ASSISTANT: Sure, let me know your return date please?

USER: I intend to return on 02/03.

ASSISTANT: Ok, where you want to board from?

USER: My boarding point is Philadelphia PHL.

ASSISTANT: Please wait for a while, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight from Frontier airline to reach your destination. Shall I proceed?

USER: Please confirm it.

ASSISTANT: Your ticket has been processed with 1008 flight number.

USER: Thank you.

ASSISTANT: Thanks for choosing us.