Hello.
user
Hello, how may I help you?
assistant
 I am Paul Lewis want to meet my friends at DC-IAD from GA-ATL. Can you book a ticket?
user
Sure, please help me with your travelling dates?
assistant
My travel dates are 02/26 and 02/28.
user
There is a connecting flight with price 100, Can I proceed?
assistant
Ok, you can proceed.
user
Your booking is done with flight 1009.
assistant
Thank you for booking.
user
Welcome.
assistant