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:       How's your new job going ? 
 Person2:Really well , thanks . 
 Person1:        How are you finding your new boss ? 
 Person2:She's not bad . She's a bit bossy , but I'm sure I'll get used to her . 
 Person1:        Would you rather have her or your old boss back ? 
 Person2:She's far better than my old boss . He didn't know how to express his opinion without putting at least one other person down . 
 Person1:        How about your new co-workers ? 
 Person2:They are all pretty easy-going . It's a very friendly place to work . 
 Person1:        Do you miss your old co-workers ? 
 Person2:Of course . I spent so much time at my old workplace that I got to know them all very well . They were like family to me . 
 Person1:        Do people in different departments get along with each other ? 
 Person2:Sure . Since we work together in teams , we have to get along with each other . 
 Person1:        Do you like working in teams with people from different departments ? 
 Person2:Yes , it helps everyone to understand what we're doing from different perspectives . 
 Person1:        Do you like working in teams ? 
 Person2:I prefer it to working independently . I think most people do . 

formal