Hi, Ryan Carter here.
user
Hello Ryan. How can I assist you?
assistant
 I am a journalist, I have a training session in CNN news center, can you please check the flights availability to Austin?
user
Sure, can I know your travel dates?
assistant
Sure, my journey dates are 10/16 to 10/18.
user
Please share your airport codes.
assistant
Sure, my source code is PHL and destination code is AUS.
user
Sorry Ryan, there is no flight available on your requested dates.
assistant
No problem, thank you so much.
user
You are welcome.
assistant
Most welcome.
user