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 was your job at the state-owned enterprise ?  
 Person2:Oh , I no longer work there . I'm working with a multi-national corporation .  
 Person1:        You changed jobs again ? Why do you move so frequently ?  
 Person2:I want to try different things before I find the one I really like .  
 Person1:        Why don't you stick with one job for a bit longer ?  
 Person2:I could handle everything pretty well in the old position , so I decided to move around and learn something new .  
 Person1:        How's your current job going ?  
 Person2:I'm pretty satisfied with it . I can broaden my experience , learn lots of new things , and have more development opportunities . 

formal