Hi.
user
Hello.
assistant
I am John Young.
user
Young, how can I aid you today?
assistant
Help me with booking ticket from OAK to DCA, to visit the National Archives Museum.
user
Sure Young, I am here to help you. May I know your travel dates please?
assistant
Ok, my trip dates are from 04/16 and 04/18.
user
Ok, hold on for a moment. Let me check the best flight for you.
assistant
Ok, take your time.
user
Sorry Young, there are no flights available on your requested dates.
assistant
It's ok, thanks for your information.
user
Welcome, thank you for choosing us. Have a great day.
assistant