answer: #Person1# recommends a pair of earrings with a guarantee of quality to match #Person2#'s necklace.
documents: #Person1#: May I help you, madam?
  #Person2#: Yes. I ' m trying to find a pair of earrings to match my necklace. Can you recommend some to me?
  #Person1#: Yes. Your gold necklace has a diamond pendant, and your eardrops should be
  #Person2#: These look wonderful. Do these come with a guarantee of quality?
  #Person1#: Of course. If there is anything wrong with them, you can come back and show me the guarantee of quality, and then you will surely get free service.
  #Person2#: I ' ll take them.