Hello.
user
Hello, How can I serve you?
assistant
My name is Scott Baker. I have a business meeting in Denver, can you help me for booking a flight ticket from DEN?
user
Sure, Is it a round trip?
assistant
Sorry, please book a ticket from AUS.
user
Ok. Please help me with your travel dates.
assistant
Sure, my travelling dates are from 09/21 till 09/23.
user
Please wait a second.
assistant
Sure, I will wait.
user
Sorry, No flights found with your preferable dates.
assistant
That's ok, thank you for your information.
user
Thank you for opting us.
assistant
Welcome.
user