Hello, I am Nicholas Collins.
user
Hello, how may I aid you today?
assistant
I need a direct flight ticket to attend a important conference meeting at Washington, IAD. Can you please help me in booking a flight ticket?
user
Sure, can you please share your journey dates?
assistant
My journey dates are from 02/12 to 02/14.
user
May I know your starting point?
assistant
My starting point is Las Vegas, LAS.
user
Ok, please hold a moment. Thanks for your time, sorry, no flights found on that day.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for reaching us.
assistant