Hi.
user
Hello.
assistant
I am Andrew Thompson.
user
How can I serve you?
assistant
I want to celebrate my birthday at San Francisco, CA-SFO, can you please reserve me a ticket from Las Vegas, NV-LAS?
user
Sure. Can I know your travelling dates?
assistant
My travelling dates are from 12/06 to 12/08.
user
Do you need any stop over?
assistant
Yes, I need a stopover.
user
We found a  a direct flight at this moment.
assistant
Do not proceed for booking.
user
 Ok, Thank you for reaching us.
assistant
Thank you for your information.
user