Hello, I am Paul Martin.
user
Hello, how can I aid you?
assistant
I want to book a flight from DEN to ORD, can you please help me to book a flight with single connection?
user
Help me with your travel dates?
assistant
My trip dates are 03/13 to 03/15.
user
Ok, please wait.
assistant
Ok.
user
 sorry, no flights are available with your travel dates.
assistant
Ok, no issues. Thanks for your information.
user
Thank you for opting us.
assistant