You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I'm Karen Garcia. I am planning to attend live concert at Los Angeles, can you please help me with booking a flight ticket?

ASSISTANT: Sure, on which dates you are planned to travel?

USER: Sure, I would like to take off on 12/22 and return back on 12/24.

ASSISTANT: May I know your source and destination codes?

USER: My source airport code is JFK and the destination airport code is LAX.

ASSISTANT: Please wait for a moment.

USER: Ok, but please make sure that the price limit does not exceed 1000.

ASSISTANT: Sure, I have found a flight-1008 of Hawaiian airlines, shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Sure, your ticket has been booked. Have a happy journey.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.