You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: My name is David Brown.

ASSISTANT: Ok.

USER: I am planning to go for a trip from New York to Las Vegas.

ASSISTANT: That's great.

USER: The country codes are from JFK to LAS.

ASSISTANT: Can you please provide me your journey dates?

USER: And the journey dates are from 12/10 to 12/12.

ASSISTANT: Ok. Please wait for a while to check the available tickets for you.

USER: Ok fine.

ASSISTANT: Thank you for waiting David. There is a flight available with price 100 and the connection limit is 1. Shall I proceed?

USER: I am ok with that, you can proceed booking my ticket.

ASSISTANT: Sure. Your Ticket has been successfully booked.

USER: Thank you for your help.

ASSISTANT: Flight number is 1014 and the airline is Southwest. Thank you for reaching us.