Hi,.
user
Hello, how can I assist you?
assistant
I am Christine Johnson. Please book a flight ticket from AZ-PHX to TX-AUS.
user
Sure, can I know your travel dates?
assistant
02/23 to 02/25 are travel dates. I need a direct flight.
user
Sorry for the inconvenience, there are no flight on your requested dates.
assistant
Thanks for the assistance.
user