You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: My name is John Thomas. Can you please assist me in flight ticket booking from my region LGA to PHX to meet my uncle who is a lecturer in university?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates too?

USER: Thank you for considering my request. Sure, the dates that I would like to go on 12/04 and arrival back on 12/06.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: I am ok with the flight, you can book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you so much for your great service in my ticket booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.