You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Nicholas Campbell, I want a connecting flight to visit my friend's family at Chicago. Can you book a flight on 06/19?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source point is DC-DCA and my destination is IL-ORD.

ASSISTANT: May I know your return date?

USER: I will return on 06/21.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number: 1006, price: 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.