You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to travel Oakland, can you please reserve flight ticket from PHL and OAK?

ASSISTANT: Sure, may I know your name please?

USER: Myself Virginia Thompson.

ASSISTANT: Help me with the trip dates?

USER: My travelling dates are May,09 and May,11.

ASSISTANT: Do you have any preferences?

USER: I need single connecting flight service.

ASSISTANT: Sorry, no flights were running at this moment to your destination.

USER: That's ok, I will find any other alternate source to reach my destination.

ASSISTANT: Thank you for reaching us. Hope to serve you again.

USER: Thank you for the information.