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

ASSISTANT: Hello, how can I help you?

USER: I have planned to enjoy my holiday trip at Denver. Can you book a ticket on 06/22?

ASSISTANT: Sure, may I know your source and destination?

USER: I would like to travel from New York, NY- JFK. My destination airport code is CO - DEN.

ASSISTANT: May I know your price limit?

USER: I can afford up to 1000.

ASSISTANT: May I know your return date?

USER: i intend to return on 06/24.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: AA, flight number: 1009 with a single connection and price is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.