Hello.
user
Hello, how can I assist you at this moment?
assistant
I would like to book a ticket from DEN to PHX, can you please help me out?
user
Sure, I am happy to help you with that. Can I have your travel  dates please?
assistant
I am travelling on these dates May 8th and 10th.
user
Ok, please let me know your good name.
assistant
Jeffery Johnson here.
user
Do you have any specifications to get best flight for you?
assistant
I need single connected flight. I don't have any other preferences.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry Jeffery Johnson, no flight is available to you on your planned dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for choosing us, have a good day.
assistant