You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Carter.

ASSISTANT: David, how can I assist you?

USER: I am planning to visit Walker Art Center near MSP, could you please help me with booking a flight ticket?

ASSISTANT: May I know your trip dates?

USER: I would like to take off on 11/21 and return on 11/23.

ASSISTANT: Please provide your airport codes.

USER: My nearest source airport code is PHL.

ASSISTANT: Please hold on for a while.

USER: Sure, take your time.

ASSISTANT: Flight 1002 of Hawaiian airlines is providing service on your preferred dates.

USER: Please proceed with the booking if the connection is 1.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.