answer: #Person1# and #Person2# are cold and want to change the temperature. The main desk tells #Person2# it's centrally controlled. #Person2# advises #Person1# to wear more clothes.
documents: #Person1#: Are you cold?
  #Person2#: Yes, a little.
  #Person1#: I wonder if we can change the temperature.
  #Person2#: I tried before. There are no buttons on the air conditioning.
  #Person1#: There must be buttons. How do they turn it on and off?
  #Person2#: I think it is centrally controlled. They control it at the main desk.
  #Person1#: Well, they have it too cold in here. I want to be warmer. I won't be able to sleep.
  #Person2#: I'm going downstairs for more drinking water. I will ask them.
  #Person1#: What did they say about the air conditioning?
  #Person2#: They said it is centrally controlled. All the rooms are the same. They can't change it.
  #Person1#: That's stupid. How can I sleep in this?
  #Person2#: You can wear more clothes.