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:       Are you a wrestler or a boxer ?  
 Person2:No.Why ?  
 Person1:        Your muscular shoulders and chest impress me so .  
 Person2:Oh , really ? I go to the rye every day . 

informal