You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Frank Martin, I need to book a flight ticket. Can you help me with it?

ASSISTANT: Yes. May I know your journey details, please?

USER: Sure, I want to travel from Atlanta, GA - ATL to New York, NY - JFK.

ASSISTANT: OK. When do you want to travel?

USER: Yes, the Departure date is May/31 and the Return date is June/02. Please make sure that the price limit must be 500 with One connection.

ASSISTANT: OK. Please, wait for a moment. I will check.

USER: Sure.

ASSISTANT: Thank you for waiting. A flight has matched your criteria. Do you want me to proceed?

USER: Can I know the flight details?

ASSISTANT: Yes, sure. The airline is JetBlue, flight number is 1004 and the price of the ticket is 200.

USER: OK. Please confirm my booking.

ASSISTANT: Sure. Your ticket has been confirmed. Have a safe journey.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.