You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Gary Anderson. I am planning to book a ticket to attend a meeting at DCA. Can you please help me out from ORD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to travel on Sept 19 and return back on Sept 21.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Here, I am looking for a connecting flight as per your request and airfare is about 200. Shall I proceed in booking?

USER: That's fine, please proceed the booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1016 in Hawaiian airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.