There's no reason why AI app wouldn't be able to interact with you through the most suitable UI. For example, when playing music can show you the basic button

There's no reason why AI app wouldn't be able to interact with you through the most suitable UI. For example, when playing music can show you the basic buttons but also let you type or speak for more advanced stuff like "let's do karaoke" or "why don't we go through move soundtracks by showing me iconic scenes from each movie while playing the songs".