answer: #Person2# recommends a luminous watch with a time-reminder function. #Person1#'ll take it.
documents: #Person1#: Can I see some men's watches?
  #Person2#: Of course. How about this one?
  #Person1#: What functions does this watch have?
  #Person2#: It's a luminous watch with a time-reminder function.
  #Person1#: Is it waterproof?
  #Person2#: Yes, and it comes with a worldwide guarantee.
  #Person1#: I'll take it. Please set the watch for me.