Hi, I am Ronald Williams.
user
Hello, we are gladly here at your service.
assistant
I am planning to visit National mall In Washington DC-DCA, could you please help me in booking my flight ticket. My departure is from TX-AUS.
user
Sure, Can I have your dates of travelling to proceed?
assistant
I would like to travel from 09/09 to 09/11, and my price limit is 1000, with single connection.
user
Sure, please wait for a while, let me search a flight for you.
assistant
Ok.
user
Thanks for waiting, sorry, unfortunately no flights found on that day.
assistant
Ok, not an Issue. Thanks for your service.
user
Most welcome, thanks for your interest.
assistant