Hi.
user
Hello, how can I help you?
assistant
Please assist me in booking a flight ticket from PHX to DEN.
user
Sure, I am here to assist you. May I know your travelling dates please?
assistant
My travel dates are from Mar 26th to Mar 28th.
user
Ok, do you need any break in between the journey?
assistant
I want a single stopover in between my journey.
user
May I know your name please?
assistant
I am Gary Lee.
user
Please let us know if you have any other preferences.
assistant
No other preferences.
user
Wait a minute please.
assistant
Ok.
user
Thank you for your time, sorry no flights found with your details.
assistant
Ok, no issues. Thank you.
user
Thank you for reaching us, have a  nice day.
assistant