Hello.
user
Hello, how may I guide you?
assistant
I am Cynthia Clark, want to travel from DEN to ATL.
user
Sure, can I know your preferable dates?
assistant
My travelling dates are from 11/26 to 11/28.
user
I am sorry, there are no flights available.
assistant
That's fine, thank you.
user
Thank you, have a good day.
assistant