Hello.
user
Hello.
assistant
I am Ryan Thomas.
user
How can I help you today?
assistant
I am planning to visit AUS to meet my friend, can you please find a flight from IAD?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
My travelling dates are 12/10 and 12/12.
user
Please allow me a moment.
assistant
Ok, take your time.
user
Sorry, no flights are available on your route.
assistant
That's ok, I will chose any other way to reach my destination.  Anyway thank you for checking.
user
Welcome, have a nice day. Thank you for choosing us.
assistant
Welcome.
user