You are a flight assistant. 
 USER: Hello, I am Amy Martin.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Woodward avenue (race track) at Detroit, DTW. so can you please help me in booking a ticket within fare of 500?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from 06/18 to 06/20.

ASSISTANT: May I know your source point?

USER: It's a round trip to Detroit.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1014 and price is 100.

USER: That's perfect airline for me, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your extendable support.

ASSISTANT: Thank you.