answer: #Person1#'s trying to persuade #Person2# that having the operation done is more important than #Person2#'s birthday party.
documents: #Person1#: They'll do the operation for you this Friday. 
  #Person2#: But Saturday is my birthday. 
  #Person1#: I think it's important to do now. We can have a birthday party for you when you come out of the hospital. 
  #Person2#: But it won't be on my birthday. 
  #Person1#: But your health is more important. Believe me!