Hi, I am Stephen Garcia.
user
Hello, how can I help you today?
assistant
 I want to attend Steampunk festivals at Chicago, IL - ORD with the fare of 200. Can you book me a connecting flight?
user
Sure, may I know your planned travel dates?
assistant
I want to start on 09/02 and return on 09/04.
user
May I know your source point.
assistant
I want to board from DC - IAD, Washington.
user
We are glad to say that, we found an airline: Southwest, flight number: 1006 with a single connection and price is 200. Shall I proceed to booking?
assistant
Sure.
user
Your flight ticket has been reserved. Thank you for opting us.
assistant
Thanks for your help.
user