You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you? Welcome to our travelling agency.

USER: I want to visit Oakland on 02/02.Can you please help me out?

ASSISTANT: May I know your further travelling details for booking purpose?

USER: The return date is 02/04. The airport codes are from PA-PHL to CA-OAK.

ASSISTANT: May I know your name please?

USER: My name is Donald Turner. Make sure that the connection limit should be 1.

ASSISTANT: Donald, I find a flight with airline Hawaiian and number 1024 of cost 200.

USER: Ok, proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: You are welcome.