Hello, I am Kathleen White.
user
Hello, how can I assist you?
assistant
I want to book a flight to attend International Conference Meeting at Las Vegas with the direct flight.  Can you be my helping hand?
user
Sure, may I know your journey dates?
assistant
My travelling dates should be from 10/01 to 10/03.
user
May I know your price limit?
assistant
My price limit should be 5000.
user
Please provide me your source and destination airport codes.
assistant
My airport codes are from IL - ORD to NV - LAS.
user
Please wait for a moment, I will check and get back to you.
assistant
Sure.
user
Thanks for waiting. Sorry, no flights found with your given details.
assistant
It's ok, not an issue.
user
Thanks for choosing us.
assistant
Thank you for your information.
user