Hi.
user
Hello. How can I assist you now?
assistant
Can you please book a flight ticket from DEN to PHX?
user
Sure, I will help you with that. Can I have your travel dates please?
assistant
My planned travel dates are in Apr from 21st to 23rd.
user
Ok, please let me know your preferable class.
assistant
I prefer business class.
user
Can I have your good name please?
assistant
Ashley Young here.
user
Do you have any more specifications?
assistant
I want a single connecting flight.
user
Sorry Ashley Young, no flight is available to you in business class.
assistant
That's ok, thank you for checking.
user
Thank you for choosing us, have a good day.
assistant