You use a chatbot from within Messenger, but instead of a person, it's a computer program running artificial intelligence to compose its messages to you.
Ị na-eji chatbot si n'ime ozi, kama ọ bụ mmadụ, ọ bụ usoro ihe omume kọmputa nke na-eji ọgụgụ isi edepụta ozi gị.