You are a flight assistant. 
 USER: Hello, I am Patricia Walker.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to Denver to overview the city on 02/01. Can you help me for booking from Philadelphia, PHL?

ASSISTANT: Sure, may I know your return date?

USER: Sure, my return date is 02/03.

ASSISTANT: Let me know your other airport code.

USER: Denver airport code is DEN.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with airline: Hawiian, flight number:1008, price 200, 1 connection. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you.