Hi, I am Gary Jackson.
user
Hello, How can I best serve you?
assistant
Can you please book me a direct flight to Philadelphia from Charlotte?
user
Sure, let me know your trip dates?
assistant
My travel dates are 09/13  - 09/15.
user
Kindly mention your boarding and landing airport abbreviates?
assistant
My airport codes are CLT - PHL.
user
Sorry for the inconvenience, there were no flights found on your given preferences.
assistant
That's ok, thank you for your information.
user
Thanks for availing us.
assistant