V : Hello, how can I help you?
P : There's something wrong with my dog.
V : What is it?
P : He is so fat it makes me worried.
V : hahaha. There's nothing wrong with having a fat dog.
P : No, I think he should lose weight. What should I do?
V : You should pay attention to the quantity of food that you give him.
P : I don't think I feed him too much.
V : Okay then start taking him for a walk every day.
P : Thank you, doctor. I'll do it.
V : You're welcome.
