You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: My name is Raymond Moore, I want to visit Central Park in New York, so please book a flight ticket with a price limit of 1000.

ASSISTANT: Sure, may I know your airport codes please?

USER: My source and destination airport codes are NY-LGA, NY-JFK.

ASSISTANT: Could you please provide me your travel dates, please?

USER: My departure day is 07/02, return day is 07/04.

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

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline AA, flight number: 1008. Shall I proceed for booking?

USER: May I know the price limit?

ASSISTANT: Sure, the ticket price is 100.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for communicating us.