"Hey Alexa, I need a new pan, mine is old and broken" - "I have the Pan Frying Pan Cooking Pan Cooking Children Family Happy Best Pan from Fhrgwdsst for $14.99, would you like me to order it for you?"
I think my favorite notification was a few months ago—my echo speaker turned yellow because there was a notification. My kids find this incredibly exciting, and told Alexa to play it. And then Alexa announced to us, in breathless terms, that bananas are a good source of potassium. It even said "this is B A N A N A S", as only a robot can.