Hi.
Hello, How can I best serve you today?
Could you please book a flight ticket from IAD to ORD?
Sure, can you please mention your depart and arrival dates of your journey?
My trip dates are Oct 10 and Oct 12.
Do you like to go with a connecting or direct flight?
I need a connecting flight.
Can I know your good name to proceed further?
I am Sarah Nelson.
 There is a flight in United airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?
Ok, proceed.
Your booking is confirmed and the flight number is 1007.
Thank you for the help.
Thank you for choosing us.