Hi.
Hello, How can I best serve you today?
Could you please book a flight ticket from AUS to SFO?
Sure, can you please mention your depart and arrival dates of your journey?
My trip dates are July 31 and Aug 02.
Do you like to go with a connecting or direct flight?
I need a connecting flight.
May I know if you prefer to have any other comforts in your journey?
I prefer a normal cost airline.
Can I know your good name to proceed further?
I am Andrew Jackson.
 There is a flight in Hawaiian airlines with the ticket price of 100 having direct flight and economy class. Can I proceed to booking?
Ok, proceed.
Your booking is confirmed and the flight number is 1000.