Hi, Stephanie Smith here.
Hello, how can I aid you today?
Can you please reserve me a flight ticket from PHL to SEA?
May I know your planned trip dates?
My trip dates are 08/09 - 08/11.
Do you have any airline preference?
I prefer to go by a normal  - cost.
Do you want to fly with economic class or business class?
I need an economy class.
Just hold on a moment.
Sure.
Unfortunately there are no flights found with your matching information.
No issues, thank you for your information.
Thank you for choosing us.