Hi.
user
Hello.
assistant
I am Donna Young.
user
How may I help you?
assistant
Please book a flight ticket from Austin, TX-AUS to Denver, CO-DEN.
user
May I know your travel dates?
assistant
My travelling dates are  11/16 and 11/18.
user
According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1027. Shall I proceed with this flight?
assistant
 Yes, please.
user
Your booking is done.
assistant
Thank you.
user
Most welcome.
assistant