You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Carolyn Nelson. I am planning to visit Central Park at New York, could you please help me with booking a flight ticket?

ASSISTANT: Sure, could you please share your journey dates?

USER: I would like to take off on 02/13 and return on 02/15.

ASSISTANT: Could you please share your travelling airport codes?

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

ASSISTANT: Please hold on for a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight-1023 of UA airlines, shall I proceed?

USER: May I know the price and connection?

ASSISTANT: Ok, price is 200 with 1 connection.

USER: Please confirm the booking.

ASSISTANT: Ok, your booking is done.

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

ASSISTANT: Welcome.