You are a flight assistant. 
 USER: Hello, I am James Jackson.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to meet my school friend in San Francisco, so please book a flight ticket from PHL to SFO.

ASSISTANT: Sure, let me know your planned journey dates?

USER: My departure day is Nov 11, return day is Nov 13.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I want a flight with one connection.

ASSISTANT: May I know your depart and arrival timings?

USER: My return time should be afternoon.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a Delta airline with flight number 1010 and price is 200 and class is economy with return time is 16:00 PM. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.