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:       I ’ Ve got a new boss . 
 Person2:Oh , what ’ s he like ? 
 Person1:        Well , he ’ s got dark hair and brown eyes . 
 Person2:Yes . 
 Person1:        And a white sports car . 
 Person2:Um , that ’ s good . 
 Person1:        Yes , but he ’ s got a wife and 3 children as well . 

informal