person A: The other day I saw a man take a dog from the street_comma_ I've been seeing that dog for a while and in a couple of days I see this dog on the streets again_comma_ poor little thing. I thought it'd have a better life.
person B: That's sad_comma_ I wonder why the dog can't find a home!
person A: I don't know but it's a sweetheart_comma_ I'd take it myself if only I didn't have one already. 
person B: Maybe the poor dog doesn't get along with other dogs.