Hello, I am Paul Williams.
user
Hello, how can I help you?
assistant
I need to book a flight ticket from OAK to LAS, Can you please help me for booking?
user
May I know your desired travel dates please?
assistant
I would like to travel on 01/30 to 02/01.
user
There is no flight on your desired travel dates.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for opting us.
assistant