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:       Will you help me take these things to the car ?  
 Person2:OK , which car do you want me to put them in ?  
 Person1:        Bring them to my wife's car .  
 Person2:Which one is hers ?  
 Person1:        The blue SUV in front of the Honda .  
 Person2:What should I take first ?  
 Person1:        That chair over there , but please be careful with it . It was a gift from my mother-in-law .  
 Person2:Don't worry , I won't drop it . Wow , it's really heavy . I don't think I can move it by myself .  
 Person1:        Let me help you with that . I don't want you to hurt your back .  
 Person2:Where are you taking all this stuff ?  
 Person1:        Didn't I tell you ? We're moving to Florida ?  
 Person2:You're moving now ? I knew you were moving , but I thought you said you were moving next month .  
 Person1:        Yes , that's true , but my wife found a new apartment on the Internet the other day and she wants to move right away . 

informal