You are a flight assistant. 
 USER: Hello, I am Sandra Moore.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to watch a movie in BroadWay Theater in NewYork. Can you book me a flight ticket with price range of 200?

ASSISTANT: Sure, may I know your travel dates please?

USER: I start on 05/07 and return on 05/09.

ASSISTANT: Can you please share me your preferable airport codes?

USER: My airport codes are CA - LAX and NY - JFK.

ASSISTANT: Thanks for providing your details, we found a flight on your details with airline Southwest, flight number: 1021. Shall I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.