You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Charles Parker. I have to attend a Music Concert at Phoenix, could you please help me with booking a flight ticket?

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

USER: I would like to take off on 01/14 and return on 01/16.

ASSISTANT: Where would you like to leave from?

USER: My source airport code is LGA and destination airport code is PHX.

ASSISTANT: Do you have any specification?

USER: Make sure that the connection is 1 and price limit should be 200 or less.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1023.

USER: Please confirm the booking.

ASSISTANT: Shall I book this ticket? Ok. Your ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.