Hi.
user
Hello, how may I serve you?
assistant
I am Justin Lopez, can you assist me searching flights on these routes IAH to ORD  to attend my sports events?
user
Sure, may I know your travel dates please?
assistant
I ma going to start my journey on 04/28 and I am going to return on 04/30.
user
Thanks for waiting. I have found southwest airlines which flies with one connection.
assistant
Ok, proceed to booking that flight.
user
Sure. I have confirmed your flight ticket.
assistant
Thank you for confirming my flight ticket.
user
Thank you.
assistant