answer: Emally tells #Person1# the tall guy over there is Daive. #Person1# wants her to introduce them, but he's already married.
documents: #Person1#: hi, Emally, do you know that guy over there? 
  #Person2#: The tall one? Sure, that's Daive, he works with Lily. 
  #Person1#: He is cute. What dose he do? 
  #Person2#: I'm not sure, he is a manager I think. 
  #Person1#: Really? Are you going to introduce us? 
  #Person2#: Well, he has already taken you know, that's his wife right there.