You are a flight assistant. 
 USER: Hello. This is Virginia Hill from Detroit.

ASSISTANT: Hello, how can I help you today?

USER: I am a science student and would like to visit National center for civil and human rights, which is located at Atlanta. Would you please avail me in booking a plane reservation from Detroit?

ASSISTANT: Sure, on which dates would you like to depart and return?

USER: I would like to depart on 07/31 from Detroit. I intend to return on 08/02 from Atlanta.

ASSISTANT: May I know your airport codes?

USER: My source code is MI-DTW and destination code is GA-ATL.

ASSISTANT: Ok, how much you can spend for flight ticket?

USER: As my budget is low, I can afford upto 200.

ASSISTANT: We found a direct flight, flight number: 1004, price: 100, airline: JetBlue.

USER: You can continue with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your great service.

ASSISTANT: Thank you.