The context of the following conversation is Jan had a dog that was lying down a lot. Jan took her dog to the veterinarian.:
Jan says I'm really worried about him..
The friend responds Why, what's wrong with him?.
Jan responds He's so tired all the time lately. He doesn't even want to go for walks anymore..
The friend responds Wow that is weird. He loves going for walks! You should take him to the vet..
Jan responds I did this morning. He's still there actually. They're running a bunch of tests on him..
The friend responds Well I sure hope he's okay. Let me know as soon as you find out anything..