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:       So do you think I can take it ?  
 Person2:I ’ d stay over there , if I were in your shoes .  
 Person1:        I know , but things are getting a bit out of hand and I just can ’ t do nothing .  
 Person2:See your problem ? You get so restless when it ’ s time to calm down .  
 Person1:        You ’ re right . 

formal