You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Susan Harris, I am planning to visit New York to participate in football game. Can you book a flight on 07/23?

ASSISTANT: Sure, help me with your airport codes.

USER: I will fly from CA-OAK to NY-LGA.

ASSISTANT: may I know your return date?

USER: I will return on 07/25.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: There is a flight in AA airlines that exactly matches your requirements. Shall I proceed?

USER: Sure.

ASSISTANT: Your booking is done with flight number 1014.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.