Q: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.
Person1: Henry , don ' t get out of doing housework .
Person2:It ' s none of my business .
Person1: You mean that is my business .
Person2:I don ' t say that . But it seems to me the housewife should do that .
Person1: I ' m your wife , not a housewife . I have my own work .
Person2:Hum ...
A:
informal