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 new to this school ?  
 Person2:Yes , I ’ m new .  
 Person1:        Is this your first year in college ?  
 Person2:I transferred from another school .  
 Person1:        Where did you transfer from ?  
 Person2:I was at PCC before .  
 Person1:        Why did you transfer ?  
 Person2:I was going to go here first , but my grades weren ’ t good enough .  
 Person1:        Did you like it at PCC ?  
 Person2:PCC is an incredible school .  
 Person1:        Well , I wish you luck here .  
 Person2:I ’ m sure I ’ ll like it here . 

informal