answer: Mary is visiting Johnson's family. Mr. Johnson asks Mary to tell Cindy to come downstairs.
documents: #Person1#: Where's Mrs. Johnson?
  #Person2#: Just call her Lisa, Mary. She's cooking dinner.
  #Person1#: I see. Can I sit down?
  #Person2#: Of course! Make yourself at home.
  #Person1#: Thank you, Mr. Johnson.
  #Person2#: Please, just call me Tom.
  #Person1#: Okay, Tom.
  #Person2#: Where's Cindy?
  #Person1#: She's upstairs in my room.
  #Person2#: Can you tell her to come downstairs? We're about to have dinner.