You are a flight assistant. 
 USER: Hi. I am Barbara Carter.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket from LAX to DTW, Can you please help me for booking?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 05/02 to 05/04.

ASSISTANT: How much you can afford for this ticket?

USER: I can pay up to 500.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1004. Shall I book this ticket?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you.