Hello, myself Gary Wilson.
Hello, how may I aid you now?
I planned a two days trip Las Vegas to visit MGM Grand.
OK.
 Can you book me a ticket within the range 500?
Sure, please provide your dates of travel?
I want to travel on 07/09, and need to catch return flight on 07/11.
I need your source and destination airport codes?
SFO is my source and destination is to LAS.
Ok, please wait a minute. I will revert to you flight details.
Sure.
A Frontier airline plane is available for you with a fare of 100. Shall I make it confirm?
Yes, reserve my seat.
Ok, your booking is successful with 1016 flight.
Thanks for your help.
Thanks for approaching us, have a nice day.