Describe your AI feature

Which of these systems is closest to what you are designing?
A search system locates items that correspond to user-specified keywords, phrases, or characters.
A recommendation system makes preferred-content suggestions, sometimes by predicting the user’s rating of the content.
Conversational agents interact with people through one or more exchanges of natural-language dialogue, similar to conversing with a person.
Text prediction and writing assistants help with the writing process, including research, grammar, tone, and localization.
Text or document classification categorizes text in groups organized by predefined labels.