You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Gary Wright, I need to book flight ticket on 11/09 to visit New York. Help to book the flight ticket from Philadelphia.

ASSISTANT: Sure, we are here to help you. Can you share me your journey locations please?

USER: My source airport is PA-PHL and I choose to land on airport NY-LGA.

ASSISTANT: May I know your return date?

USER: I will return on 11/11.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We find direct flight Shall I proceed for booking?

USER: No, please provide me a connecting flight.

ASSISTANT: Sorry, there is no connecting flight.

USER: Ok, thank you for helping me.

ASSISTANT: Thanks for connecting us.