AI is Artificial intelligence, Study of intelligent agents and takes actions. Bots are a Software application that runs automated tasks and Simulates how a human would behave.
This course includes 4 Core components. All listed items are Microsoft's product and have proper documentation so if you stuck anywhere you can find proper documentation. Microsoft Bot Framework enables you to build bots that support different types of interactions with users. Microsoft Bot Framework allows us to create conversational chatbots.
Every bot has some common functionalities. Such as each bot require basic I/O, they must have language and dialog skills, and they must connect to users, preferably in any conversation experience and language the user chooses. The Bot Framework is responsible for this. LUIS stands for Language Understanding Intelligent Service.