Conversational AI is all about making machines communicate in as much human as it can with the understanding of natural language. They can be chatbots, voice bots, virtual assistants, and more. In reality, they may be slightly different from each other based on the language and data they trained on.

For sure you have heard the term “Artificial Intelligence” (AI) here or there, very repeatedly. They said it solves many problems, might take the human position in the future.
For what they are speaking about it day and night? for what reason we need it? what is it? How did it start?