answer: #Person1# requests #Person2# to tell about contact lenses and finally chooses ordinary glasses with #Person2#'s assistance since #Person1#'s a student.
documents: #Person1#: Did your eye doctor prescribe you contact lenses?
  #Person2#: No, I'd like to know something about contact lenses.
  #Person1#: Oh, I see. We have both hard and soft contact lenses. They are very popular, but a little more expensive than ordinary glasses.
  #Person2#: I have found I'm short-sighted recently. I need to wear glasses. As a student, it's better for me to wear ordinary glasses instead of contact lenses.
  #Person1#: We have many kinds of glasses here. Which frames do you like best?
  #Person2#: I think the square-shaped ones will be the best for me.
  #Person1#: What about this pair? They are the'in'things now in optical wear. Try them on.
  #Person2#: They fit me very well. I like them.
  #Person1#: Please go to receive optometry first over there.