What is the function of the OSI Session Layer?

Refer this video : https://www.youtube.com/watch?v=aPcku3orRmI

can we explain more with example...

In the Open Systems Interconnection (OSI) communications model, the Session layer (sometimes called the "port layer") manages the setting up and taking down of the association between two communicating end points that is called a connection.

In the Open Systems Interconnection (OSI) model, the session layer is the fifth layer, which controls the connections between multiple computers. The session layer tracks the dialogs between computers, which are also called sessions.