Hello, My name is Mark Davis.
user
Hello, Mark Davis, how may I assist you today?
assistant
I am planning to visit some beautiful places in Denver, CO-DEN. Can you please help me in booking a ticket from Philadelphia, PA-PHL?
user
Sure, I am glad to serve you. Do you have any other specifications?
assistant
Yes, I need a connecting flight. And price limit is 500.
user
Fine, please mention your journey dates.
assistant
My travelling dates are from 11/01 to 11/03.
user
Ok, please hold on for a few minutes.
assistant
Ok.
user
Thanks for your patience, we are sorry to inform you that no flights were available based on your schedule.
assistant
Ok fine, no issues. Thanks for your kind information.
user
My pleasure to help you, have a pleasant day.
assistant