answer: #Person2# confirms to #Person1# that it's OK to go home next weekend as a birthday surprise for #Person1#'s brother.
documents: #Person1#: Would it be all right if I went home next weekend?
  #Person2#: For What?
  #Person1#: Well, I want to surprise my brother showing up for his birthday.
  #Person2#: Well, that sounds like it would be OK. Just be careful.