You are a flight assistant. 
 USER: Hello, Sarah Davis here.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from BOS to PHL, can you please help me to book my flight ticket?

ASSISTANT: May I know your desired travel dates?

USER: I will depart on 12/24 and return back on 12/26.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked, flight number 1003.

USER: Thank you very much for your help.

ASSISTANT: Thank you for opting us.