Hi. Anna Adams here.
Hello, how may I be at your service?
I would lie to book a ticket from PHL to SFO, can you please help me with that?
Sure, on what dates are you planning to travel?
The travel dates are from 09/17 to 09/19.
Ok, please wait.
Ok.
 Thank you for waiting, we did not find any flights matching your credentials.
That's ok, thank you for your help.
Thank you for opting us.