Hello,. I am Dennis Lewis.
Hello, how may I render you today?
 I want to attend Steampunk festivals at Chicago with the fare of 500. Can you please help me in booking a flight ticket?
Sure, we are euphoric to help you.
Thank you.
Can you please help me with providing your journey points?
I need to leave from my nearest airport Las Vegas, LAS to reach Chicago, ORD.
May I know on what dates that you prefer to travel?
 I want to travel on 01/01, and need to catch return flight on 01/03.
Do you need  direct or connecting flight?
I need a connecting flight.
Ok, please be on hold.
Sure.
We have  found  a connecting flight with Southwest airlines, and the fare of 100.
Proceed with the booking.
Your ticket has been reserved with 1011 flight number.
Thanks for the assistance.
Thank you for choosing us.