Hello. I am Dorothy Clark.
user
Hello, how can I help you today?
assistant
Please help me in booking a flight ticket from IAD to ORD.
user
Sure, may I know your planned travel dates?
assistant
My planned travel dates are Nov, 16 and Nov, 18.
user
Do you have any specifications?
assistant
No.
user
Sorry to say that, no flights were found with your given details.
assistant
It's ok, no problem. Thank you.
user
Thank you for reaching us.
assistant