I found that most of the time it's prompting you when you're stuck in a traffic jam. It auto-detects that and asks you why you slowed down. Since I was already

I found that most of the time it's prompting you when you're stuck in a traffic jam. It auto-detects that and asks you why you slowed down. Since I was already slowed to a crawl, interacting with it (via voice or tapping a button) wasn't much to ask. It's not like it prompts you every half mile with "how's it going?" or something inane.