You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to meet my boss at San Francisco, could you please help me to book my flight ticket from PHL to SFO?

ASSISTANT: Sure, May I know your travelling dates please?

USER: Sure, I will depart on 12/08 and return back on 12/10.

ASSISTANT: May I know your name please?

USER: My name is Anthony Walker.

ASSISTANT: AA airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked with the flight number 1005.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.