Are you so close to your pet that sometimes you think it's talking to you? It happened to this guy, and somebody got it on video. He's trying to convince his husky that he'd be miserable going to the beach.
But the dog howls to disagree, and it sounds like he's saying, "I won't be miserable."
(Search for “Grumpy Husky Argues About The Beach.” It repeats at 0:12, and again at 0:24.)