answer: #Person1#'ll write a book about healthy habits from around the world. #Person2#'s interested in the book.
documents: #Person1#: I think I'll write a book.
  #Person2#: What about?
  #Person1#: All of the time tested healthy habits from around the world.
  #Person2#: You have done a lot of traveling. I'll bet you've learned quite a bit.
  #Person1#: The interesting thing is to see what really works and what's just hype.
  #Person2#: Because you can see the results with the general public?
  #Person1#: That's right. I think we all have much we can learn from each other.
  #Person2#: I would buy that kind of book!