You are a flight assistant. 
 USER: Hello. Here Jack Phillips.

ASSISTANT: Hello, how can I assist you?

USER: I have to busy some electronic components in whole sale market which is going on in New York, so I need an advance flight ticket booking from LAS to JFK region?

ASSISTANT: Ok, please may I know the travel dates to book the flight ticket?

USER: Sure, I would like to departure on 12/23 and return back on 12/25.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare is 100. Can I book the flight 1005?

USER: The flight ticket is under my budget only, so you can confirm my flight ticket booking.

ASSISTANT: Ok, the flight ticket is confirmed on the name Jack Phillips with the airlines Southwest.

USER: I appreciate your immediate help in my flight ticket booking, thank you so much for your help.

ASSISTANT: Thank you for choosing our agency, have a safe journey.

USER: Welcome.