Hello.
Hello. How can I aid you?
I am Mark Gonzalez.
Mark, how can I help you?
 I have a planned a trip to travel America to see the Golden Gate Bridge.
That's a good idea.
My airport codes are AUS to LAS.
Yes, can I know your travel dates?
My preferred flying dates are 10/28 to 10/30.
Give me a minute.
Sure.
I found a flight of Frontier airlines is available on your requested dates. Shall I proceed?
You can proceed for booking.
Your ticket is booked for the flight 1006.
Thank you for helping in  booking.
You are welcome.