Hello, I am Shirley Moore.
user
Hello, how may I assist you?
assistant
Could you please book me a plane ticket with in price 500?
user
Sure, may I know airport codes?
assistant
I need to reach Austin, TX - AUS from Phoenix, AZ  -PHX to participate in a foot ball match.
user
Can you please share me your travel dates?
assistant
I would start on 12/20 and return on 12/22.
user
Sorry there is no flight on your particular dates.
assistant
That's Ok.
user
Thank you.
assistant
Thanks for your response.
user