answer: #Person2# helps #Person1# register for a Psychology class. #Person1# chooses the class on Monday and Wednesday.
documents: #Person1#: Could you help me to register for a class?
  #Person2#: Do you know what class you want to take?
  #Person1#: Are there any Psychology classes available?
  #Person2#: I believe there are still two Psychology classes open.
  #Person1#: On what days are the classes?
  #Person2#: There is one class on Tuesday and Thursday from 2 to 4.
  #Person1#: Can you tell me about the other class?
  #Person2#: It's from 10-12 on Monday and Wednesday.
  #Person1#: You're positive that these are the only classes left?
  #Person2#: These two are the only ones.
  #Person1#: The class on Monday and Wednesday will be fine.
  #Person2#: Very good.