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:       Someone ’ s told me behind closed door that he is very hot-tempered .  
 Person2:I ’ m afraid what you were told is not quite right , if you could meet him in person , and you ’ ll know he ’ s very agreeable and capable .  
 Person1:        Really ? I hope to meet him soon . 

formal