You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you at this pleasant evening?

USER: I want to visit Carnegie Hall with my brother, I would like to book a ticket from JFK.

ASSISTANT: That's good place to visit. Can you provide the destination airport code?

USER: My destination airport code is EWR.

ASSISTANT: Ok, may I know your preferable dates to travel?

USER: My journey dates are from 10/16 to 10/18.

ASSISTANT: Please wait for a minute, let me check the best flight for your journey.

USER: Sure.

ASSISTANT: There is a flight 1021 available on your requested dates from UA airlines. Would you like to confirm the ticket?

USER: Ok, please confirm my booking.

ASSISTANT: May I know your good name to book the ticket?

USER: Sure, my name is Karen Jackson.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a nice flight.