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 ’ re new here , right ?  
 Person2:Yes , I am new .  
 Person1:        Is this your first semester ?  
 Person2:I just transferred from another school .  
 Person1:        What school did you transfer from ?  
 Person2:I came here from PCC .  
 Person1:        Do you like it here so far ?  
 Person2:I am really enjoying it here so far .  
 Person1:        Which is better , here or PCC ?  
 Person2:I think PCC is a lot better than here .  
 Person1:        Why didn ’ t you just stay at PCC ?  
 Person2:I graduated and now want to get a BA . 

formal