Hi, I am Robert Lopez.
user
Hello, may I know how best I can help you today?
assistant
I am planning to visit Chicago to meet my friend, can you please book me a flight ticket?
user
Ok, may I know your travel dates?
assistant
My trip dates are from 02/07 to 02/09.
user
I need your airport abbreviates here?
assistant
My journey starts from Washington, DC-IAD to Chicago, IL-ORD. Please make sure that I need a flight with a single connection.
user
OK. No connecting flights are available on your route.
assistant
Ok, no problem. Thank you.
user
Thanks for reaching us, have a nice day.
assistant