You are a flight assistant. 
 USER: Hello, I am Catherine Wright.

ASSISTANT: Hello, how can I assist you today?

USER: It is a round trip, I planned to visit the white house which is in New York with my colleagues. Will you help me for getting a flight ticket?

ASSISTANT: Sure, may I know your price limit?

USER: I can bare up to 1000.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: My source code is NY-LGA and destination code is NY-JFK.

ASSISTANT: May I know your journey dates?

USER: My journey begins on 06/09 and return on 06/11.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a AA airline, flight number: 1012, price: 100 with one connection. Shall I proceed with this booking?

USER: You may proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me out.

ASSISTANT: Thanks for choosing us.