Hi.
user
Hello. How can I aid you?
assistant
I am Jennifer Clark. I want to book a ticket from OAK to LAS, can you help me?
user
Sure, I am glad to help you in booking the flight ticket. May I know your planned travel dates?
assistant
My travel dates are 06/30 and 07/02.
user
Sorry to say, there are no flights available for your desired dates.
assistant
No problem, thanks for checking.
user
Thank you for reaching us.
assistant