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:       Now that it ’ s the new year , I ’ Ve decided to turn over a new leaf .  
 Person2:Yeah ? You finally decided to wipe the slate clean ?  
 Person1:        You got it ! I have a new job , I ’ m living in a new city , with new friends ! This is my opportunity to make some small changes in the way I live my life .  
 Person2:So what are you going to do ? Take up an art class or something ?  
 Person1:        Well , first of all , I ’ Ve decided to stop smoking . It ’ s not that I ’ m pinching pennies or anything , it ’ s just that I ’ Ve been smoking since I was sixteen , and I think it ’ s time to stop .  
 Person2:I ’ m with you on that one . Anything else you ’ re planning on doing ?  
 Person1:        One last thing , I ’ Ve decided to come out of the closet .  
 Person2:It ’ s about time ! 

formal