person A: I am trying my best to go on a diet. It's not going well.
person B: How much would you like to lose?
person A: 20 pounds. I always eat just because I have food. Maybe if I bought less food_comma_ it would be easier. 
person B: Sounds like a plan! You can also try to see if there is less calorie version of foods you like.
person A: I tried that they don't taste as good. I am doomed.