Hi.
user
 Hello, how may I oblige you today?
assistant
I am Richard Lopez. I am looking for a flight from Houston, can you help me out in booking the flight ticket from IAH to LAS?
user
Sure, can you please share your journey dates that you prefer to travel?
assistant
My travelling dates are from May 8th till May 10th.
user
Do you require any stopovers in your journey?
assistant
I need a flight with 1 stop.
user
There is a connected flight in Southwest airline with the fare 100.
assistant
Please proceed with it.
user
Your booking is done with the flight number 1003.
assistant
Thank you for your help.
user
You are welcome.
assistant