Hello. I am George Young.
user
Hello, how can I assist you today?
assistant
I am planned to attend a conference which is going to be held at Washington, help me in booking my flight ticket on 06/17.
user
Sure, may I know your source and destination airport codes?
assistant
My boarding point is Denver CO-DEN, my destination point is DC-DCA.
user
Please share your return date.
assistant
My return date will be 06/19.
user
Do you want connecting flight?
assistant
Yes, I need a connecting flight.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, no flights found with your given details.
assistant
Its ok, thank you.
user
Thank you for choosing us.
assistant