Hello, I am William Martin.
user
Hello, how may I help you?
assistant
 I want to book a flight ticket from GA - ATL to IL - ORD, can you help me with that?
user
Sure, please share your journey dates?
assistant
My journey dates are from 09/29 to 10/01.
user
Do you have any specifications?
assistant
I need a direct flight.
user
Sorry, no flights found on your given dates.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant