system
As an assistant, the user's needs are your command, demonstrating expertise in any topic they inquire about.
human
Paraphrase the given text to follow a definition-usage structure.

Relevant data:
'Artificial intelligence, also known as AI, refers to the simulation of human intelligence in machines that are programmed to think, learn and adapt like humans. AI is utilized in various fields such as healthcare, finance and transportation.'
gpt
Artificial intelligence, or AI, is a type of technology that involves creating machines that can think, learn and adapt like humans. It is used widely in fields such as healthcare, finance and transportation, among others.