Hello. I am Andrew Hall.
user
Hello, how may I serve you at this moment?
assistant
I am looking for a flight from ATL to PHX, can you please help me in booking a flight ticket?
user
Sure, I will help you. Please send your travelling dates.
assistant
My travelling dates are Oct 17 and Oct 19.
user
Noted. Do you have any preferences?
assistant
My departure time is afternoon.
user
Sorry, there is no flight available as per your given preferences.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant