Hello,.
user
Hello, how can I aid you today?
assistant
I am Elizabeth Taylor.
user
Ok.
assistant
It is a round trip of Washington, To participate in the live music concert with my friends. Can you please help me for booking a flight ticket?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are 08/10 and 08/12.
user
May I know your airport code?
assistant
My airport code is DC-DCA.
user
Please wait for a while, I will check and get back to you.
assistant
Sure.
user
Sorry to tell that there are no flights found on your requested dates.
assistant
Thank you for your service.
user
Thank you for approaching us.
assistant