Hi,.
Hello, how may I assist you?
Please book a ticket from Austin to Washingon with connection 1 and  price limit : 500.
Sure, could you please provide me your airline codes and dates?
Sure. TX-AUS to DC-IAD with 06/08 - 06/10.
Please wait a moment, let me know the details and I will get back to you. Thanks for waiting, we found a flight on your details, airline is UA and flight number is 1016. Shall I proceed for booking?
My name is John Allen. Proceed for booking.
Thanks for giving your name, your ticket has been booked.