Hi, I am Charles Hill.
user
Hello, how can I help you today? Sure, kindly mention your airport codes.
assistant
I want to book a flight ticket from Philadelphia, PA-PHL to Los Angeles, CA-LAX.
user
Can you please provide me your travel dates?
assistant
My travelling dates are 05/27 AND 05/29.
user
Ok, please wait a moment.
assistant
Ok.
user
Sorry to say, no flight found with your requirement.
assistant
That's ok, thank you for the response.
user
Thanks for reaching us.
assistant