Hello.
user
Hello, how may I aid you for today?
assistant
David Phillips here. Can you help me to find a flight from DFW to LGA?
user
I am glad to help you about that. Can you please provide your planned dates?
assistant
My travelling dates are 05/14 and 05/16.
user
Sorry David Phillips, there are no flights which can travel your route.
assistant
That's fine. Thanks for your information.
user
Most welcome, thank you for reaching out here.
assistant