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:       Do you know where you want to transfer to ?  
 Person2:I don ’ t have the slightest clue .  
 Person1:        What school would you like to go to ?  
 Person2:I ’ m not sure .  
 Person1:        You honestly have no idea ?  
 Person2:PCC is perfectly fine for me .  
 Person1:        You might as well stay here .  
 Person2:That ’ s not a bad idea .  
 Person1:        PCC is a wonderful institution .  
 Person2:You have a point .  
 Person1:        So , what are you going to do ?  
 Person2:I ’ m just going to keep going to PCC . 

informal