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:       Jim is a genius . He gets along well with everybody and he can always get the work done .  
 Person2:A boss likes him a lot . He says Jim is a good team player .  
 Person1:        Everybody would like to have Jim on their team . Because he is funny and helpful and he can contribute a lot to the team he belongs to .  
 Person2:Maybe we all should learn something from him .  
 Person1:        Right . 

informal