Hi.
Hello. How can I aid you?
Please help me in booking  a flight ticket from IAD to ORD.
Sure, We are here to serve you. Can I know your travelling dates?
My trip dates are from Feb, 16 to Feb, 18.
Do you need any break?
I need a single connecting flight.
Is there any other requirements?
I prefer to depart in the morning and I need a business class to fly.
May I know your name?
Jessica Phillips.
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
Thank you for your information.
Thank you for approaching us.