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:       Actually the general manager is regarded as a baby doll . He has much sympathy .  
 Person2:That's right . And his wife is a baby doll , too . She used to have many followers .  
 Person1:        Were you one of them ?  
 Person2:Nothing of the sort . I can't hold a candle to her . 

formal