You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have a meeting with delegates on national security at New York, can you please book me a ticket?

ASSISTANT: Sure, can you please share your source and destination airport codes?

USER: My nearest origin airport code is LAS and my nearest destination airport code is JFK.

ASSISTANT: Ok, may I know your preferable dates please?

USER: I am preferring to start my journey on 05/25 and would like to return on 05/27.

ASSISTANT: May I know your good name please?

USER: My name is Eric Hill.

ASSISTANT: There is a flight available for you from Hawaiian airlines with 1 connecting flight from LAS to JFK. Shall I proceed to confirm your booking?

USER: Sure, please confirm my ticket with Hawaiian airlines.

ASSISTANT: Your ticket is booked with flight 1018.

USER: Thank you for your best service.

ASSISTANT: You are welcome. Have a great day.