Hello.
user
Hello, how can I serve you today?
assistant
I am Donna Parker. I want to go for shopping at Oakland, OAK. Can you help me in booking a flight ticket from Washington, DCA.
user
Sure. May I know your travelling dates?
assistant
My travelling dates are from 12/08 to 12/10.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no flights found on your given specified dates.
assistant
Ok, No problem. Thank you.
user
Thank you.
assistant