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:       I told you that she is no fool . 
 Person2:I know she is quite an article , but I was not sure of her ability to cope with a boss . 
 Person1:        She cannot get in Dutch with him . He is her boss , you know . 
 Person2:But most bosses are fools for woman . 

informal