Hello.
user
Hello, how can I aid you?
assistant
I want to book a flight ticket from OAK to DCA to meet my childhood friends. Could you please help me with booking a flight ticket?
user
Sure, please provide your journey dates.
assistant
My travelling dates are June 27 and June 29.
user
Do you need any connection limit?
assistant
Yes, I prefer to travel in a connecting flight.
user
Do you have any other specifications?
assistant
No.
user
May I know your name?
assistant
I am Patricia Parker.
user
There are no flights available on your routes.
assistant
No problem, thank you for the information.
user
Thank you for opting us.
assistant