He didn't think that it would be a bad idea. at all and maybe from the sight of her licking her lips he thought that maybe she wanted a bit of fun with Cassie. So he says "Sure i don't see why not i think it might make Cassie happy to have a playmate after we deal with somethings is that right Cassie? Waiting on her to answer him as he gradually gives a gentle tug on the leash telling her its time to go home.