Hi.
user
Hello, how can I help you today?
assistant
I want to celebrate seasonal festival with my family at Denver, CO - DEN, will you help me in booking a connecting flight?
user
Sure, may I know your planned travel dates?
assistant
Sure, my planned travel dates are from 09/10 and 09/12.
user
May I know your source point? Your good name please.
assistant
My boarding airport is Philadelphia, PA - PHL. My good name is Rachel Moore.
user
Sorry to say that, no flights were found with your given details.
assistant
OK, no problem. Thank you.
user
Thank you for opting us.
assistant