Hi.
user
Hello. How can I help you?
assistant
I am Stephen King. Can you help me in booking from OAK to IAD, as there is a business meeting?
user
May I know your desired travel dates please?
assistant
My trip dates are 11/27 to 11/29.
user
There is no flight on your desired travel dates.
assistant
Thank you for checking, no issue.
user
Thank you for opting us.
assistant