Hello.
user
Hello, how may I assist you?
assistant
 I want to visit DC-IAD to meet my father-in-law from CO-DEN. Can you book a connecting flight?
user
Sure, could you help me with your trip dates?
assistant
My trip dates are 10/23 and 10/25.
user
We found a flight of delta airline, flight number as 1002 with the fare of 200. Shall I proceed?
assistant
Ok, you can proceed.
user
May I know your name?
assistant
I am Carol Carter.
user
Your ticket has been reserved.
assistant
Thank you for booking.
user
Thank you.
assistant