Hi.
Hello, how can I provide assistance to you?
Could you please book a flight ticket from SFO to LAS?
Sure, can I know your good name please?
My name is Sharon Anderson.
 When you are willing to travel?
I want to travel on Feb 11 and return on Feb 13.
Do you need direct flight or connecting flight?
I need a connecting flight.
 Would you let us know if you have any other preferences?
I don't have any other specifications.
We found a direct flight 1012 in Southwest airlines at the price of 100 with economy class. Shall I proceed?
Ok, proceed.
Your booking is done.
Thank you.
Thank you for choosing us.