You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: My name is Jason Lopez, I want to book a flight on 03/25 to meet my cousin at Washington DC. Can you book a connecting flight?

ASSISTANT: Sure, I am here to help you but I need your travelling airport codes of Washington and boarding.

USER: Sure, I will fly from PA-PHL and my destination airport code is DC-DCA.

ASSISTANT: Do you have any return plans for this trip?

USER: Yes, I will return on 03/27.

ASSISTANT: Hawaiian airline is providing flight with price 100 and connection is 1, shall I proceed with this flight to book a ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with your name Jason Lopez and flight-1028.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.