Hello.
user
Hello, how can I assist you?
assistant
I am Raymond Walker. I would like to spend my holidays at Washington, can you please help me to book a flight ticket from ORD to IAD?
user
Sure, let me know your travelling dates.
assistant
Sure, my trip dates are from 12/07 to 12/09.
user
Please provide your specifications.
assistant
I need connecting flight.
user
Unfortunately, there are no flights available based on your details.
assistant
That's ok, thank you for checking.
user
Thank you for choosing us.
assistant