Hello. I am Jason Taylor.
user
Hello. How may I help you out?
assistant
I am planning to visit DFW, to meet my parents. Could you please book a flight ticket from OAK?
user
Sure, I will help you out in booking the ticket. May I know your travelling dates please?
assistant
Sure, my planned trip dates are from 02/28 to 03/01.
user
Sorry, there are no flights found in our database.
assistant
No problem. Thank you for your information.
user
Thank you for choosing us.
assistant
You are welcome.
user