Definition: 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'.
Input:  Person1:       What do you think about violence in movies ?  
 Person2:Personally , I'm not for it . I feel it's bad for kids to watch .  
 Person1:        But kids like watching things like that . It's just for fun , would't you say ?  
 Person2:If you ask me , I have to disagree . Something shouldn't be watched for fun . 

formal