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