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:       This is the end , Jane . I don't want a girlfriend who goes out with other guys all the time .  
 Person2:I won't do it again . Please forgive me .  
 Person1:        No way . I've given you too many chances already . 

informal