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 can see by your resume here that you studied business administration .  
 Person2:That's right .  
 Person1:        So I wonder why you want to work for a newspaper .  
 Person2:I did reporting for the university newspaper in my school.And I always be very interested in journalism .  
 Person1:        But journalism , it is a very different profession from administration.You know a lot about administration.Why don't you choose to work for a company looking for managers ?  
 Person2:I study the administration.Yes.But I'm more attracted to writing articles . I want to use my knowledge of business to write financial news .  
 Person1:        A new reporter must expect to work many hours .  
 Person2:I know that starting reporters work many hours . I'm very willing to take on the challenge . 

formal