Hi.
Hello.
I am Patrick Williams.
How can I aid you?
I want to visit Philadelphia Zoo with my kids for their vacation at PA-PHL. Can you book a ticket from Seattle, WA-SEA?
Sure, I am here to help you out. Do you have any connection limit?
I need  a direct flight.
May I know your travelling dates?
My journey dates are 12/12 and 12/14.
Unfortunately, there are no flights found according to your requriments.
OK, thank you for your service.
Thank you for contating us.