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:       You ready ?  
 Person2:Am I ready for what ?  
 Person1:        Are you ready to transfer to a new school tomorrow ?  
 Person2:Oh . Yes , I ’ m ready to transfer .  
 Person1:        You ’ re not nervous , are you ?  
 Person2:I ’ m very nervous .  
 Person1:        Why are you nervous ?  
 Person2:I ’ m not going to know anybody there .  
 Person1:        That ’ s not a problem .  
 Person2:That makes me nervous .  
 Person1:        It ’ s fun meeting new people .  
 Person2:I didn ’ t think about it that way . 

formal