Hello, my name is Ruth Harris.
user
Hello,. How shall I assist you?
assistant
I have to attend a business conference at Washington, can you help me to book a direct flight?
user
Please provide your travelling dates.
assistant
Yes, my travelling dates will be 02/22 and 02/24.
user
Please specify airport codes.
assistant
Ok, I want to fly from LAX to IAD.
user
No flights found for your requirement.
assistant
Ok, no issue. Thank you.
user
Thanks.
assistant