And why might you want to chat with multiple assistants? For one, Alexa was better at conveying the weather in the Sonos demonstration. To the question about needing a jacket in Nashville, Google replied, “No, tonight is not predicted to be cold in Nashville. Expect a temperature of 78 degrees.” Alexa, meanwhile, was rightly worried about rain: “You can expect some sudden thunderstorms with a high of 90 degrees,” it said.