Hello.
Hello, how may I assist you today?
Can you book a flight ticket from LAS to OAK?
Sure, we are pleased to serve you. Can you assign me your trip dates?
Dec, 14 and Dec, 16 are my travelling dates.
Is there any airline preference for you?
No.
May I know your depart time and arrival time?
My return time should be at evening.
Do you have any other preferences?
I need a direct flight.
Please wait for a while.
Sure.
Thanks for your time, We found  a direct flight with fare of 100 and 1017 flight number. Shall I proceed?
Please proceed.
On whose name, I have to confirm the booking?
Cynthia Perez.
Your seat has been reserved with Southwest Airlines in economy class and you will arrive in the evening time at 23:00 PM.
Thank you.
Thank you for availing us.