answer: #Person1# lost weight by replacing fast food with fruits, milk, and vegetables. John asks #Person1# to help him lose weight and suggests forming a healthy food club.
documents: #Person1#: Hi, John. How was your summer?
  #Person2#: Great. I did a lot of exercise. It seemed you lost a lot of weight. How did you do it?
  #Person1#: Remember how we used to have fast food every day? Well, I started replacing that with fruits milk and vegetables.
  #Person2#: I could lose a few pounds. Would you help me?
  #Person1#: Sure. First of all, you can bring almost everything from home, like an apple, some carrots and so on.
  #Person2#: A lot cheaper than buying fast food. Why don't we form a healthy food club?
  #Person1#: Great idea.