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:       He ’ s got laid off again . I do feel sorry for him .  
 Person2:Do you really ?  
 Person1:        What do you mean ?  
 Person2:Well , I just think he deserves it . 

informal