Hello.
Hello, how can I help you today?
Can you please help me to book a flight from DEN to PHX?
Sure, can I know your trip dates?
I want to travel on Apr 7 and need to return on Apr 9.
Do you have any connection limit?
Yes, I need a flight with single connection.
Is there any other specifications?
No.
Can I know your good name?
Nicholas Collins.
  Here, I found a flight for you with 1 stopover in economy class and it costs you 300. Can I proceed?
Ok, please proceed.
Your ticket has been reserved with the flight-1015.
Thank you.
Thank you for reaching us.