Hello.
user
Hello, how may I help you?
assistant
I am Nancy Lee. I am planning to visit a new place from AUS to DEN, can you help me out?
user
Sure, I am here to help you. May I know your travelling dates?
assistant
My travelling dates are 11/06 to 11/08.
user
Sorry for the inconvenience, there is no flight available for your request.
assistant
Make sure my connection should be 1. It's ok, no problem.
user
Thank you for your positive response.
assistant
Thank you for your help.
user