answer: Mary remembers the moment when she and #Person2# met in the cafeteria.
documents: #Person1#: Mary, do you remember when we met? 
  #Person2#: I won't ever forget it! I was sitting in the cafeteria all by myself. . . 
  #Person1#: And I came up and asked to sit by you. . . 
  #Person2#: Oh, it seems like it was just yesterday.