You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I need to do shopping for my brother's wedding at 16th street mall on 03/29 and return back on 03/31, so can you book me a flight from Phoenix to Detroit?

ASSISTANT: Sure, I will help you. When have you planned your journey?

USER: I have already mentioned above.

ASSISTANT: Please help me withJourney codes .

USER: I will depart from PHX and land at DTW.

ASSISTANT: Please wait a minute. May I know your name?

USER: Ok. Sure, I am Nancy Hill.

ASSISTANT: We found a flight with number 1010 and UA as airline. The cost of the ticket is 200.

USER: You can proceed with the booking.

ASSISTANT: Your booking is done with a connecting flight.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.