Hello.
user
Hello. How can I aid you?
assistant
I am Gregory Nelson.
user
Glad to meet you Nelson.
assistant
I want to celebrate my grand father birthday at Oakland. Can you please help me with book a ticket from PHL - OAK?
user
Sure, may I know your journey dates please?
assistant
My journey dates are 11/02 to 11/04.
user
Wait a moment please.
assistant
Sure.
user
 Gregory Nelson, there are no flights available in your route.
assistant
OK, no problem. Thanks for your information.
user
Thank you for approaching us.
assistant