Hello, my name is Gary Lopez.
Hello Gary, how may I help you?
I want to book a flight ticket with price limit of 500.
Sure, may I know your travelling dates?
My departure day is 02/04, return day is 02/06.
Ok, can I know your airport codes please?
My source and destinations are TX-DFW, TX-AUS.
There is a flight available with us but the price is 600. Is it ok for you?
Don't proceed to booking.
Ok, thank you for contacting us.