Hello, I am Gregory Allen.
user
Hello. How can I aid you?
assistant
I would like to travel from Oakland, CA - OAK to attend a party at Houston, TX - HOU. Can you help me with the booking?
user
Sure, help me with your journey dates.
assistant
My travelling dates are 05/11 and 05/13.
user
Sorry, there is no flight on your given dates.
assistant
That's ok, thank you for the information.
user
Thank you for reaching us.
assistant