Hello, I am Gary Martin.
Hello, how can I assist you?
 I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in PA - PHL. Can you help me with connecting flight?
Sure, can you please share your journey dates that you prefer to travel?
My travelling dates are from 03/26 to 03/28.
Kindly ensure your source point?
My source code is CO - DEN.
Ok, please wait.
OK.
Sorry, there were no flights found on your route.
No problem, thank you for the information.
Thank you for opting us.