You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am James Turner, going to participate in bike race, so please book a ticket from DTW to ATL.

ASSISTANT: Sure, may I know your price limit?

USER: Price limit is 1000, that I can afford.

ASSISTANT: May I know your travelling dates?

USER: The bike race starts on 04/22 ends on 04/24.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: JetBlue, flight number: 1003 and fare is 100. Shall I proceed to booking?

USER: Ok, go ahead with booking.

ASSISTANT: Your booking has been reserved.

USER: Thank You.

ASSISTANT: Thanks for choosing us.