Hi,.
Hello, how can I aid you?
Please book a ticket from Las Vegas, NV-LAS to San Francisco, CA-SFO.
Sure, please let me now your travelling dates.
Travelling dates are from 12/01 to 12/03.
May I have your name please?
I am David Anderson.
Sorry for the inconvenience, there are no flights with your requirement.
Thank you.
Have a good day.