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:       Didn't Joe feel it a shame to live on his parents since he has graduated from college ?  
 Person2:He has no sense .  
 Person1:        If I were him , I wouldn'tbrazen it outby asking my parents for money .  
 Person2:But Joe won't you . 

formal