Hello. I am Patricia Edwards.
Hello, How exactly I can serve you the best today?
Please book me a ticket from LAS to ORD to meet my family.
Sure, we are perky to help you.
I would like to fly on Sep 20 and return on Sep 22th.
Do you prefer any stopover in between your journey?
Yes, I prefer connecting flight.
 In which class would you like me to book your flight ticket?
I am ok with any class.
Do you have any other requirements?
I would like to depart at evening time.
Ok, please wait a moment, let me search a flight for you.
Ok.
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
Ok, no problem, I will choose anther way to reach my destination. By the way thank you.
Thank you for choosing us.