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:       What is the great trait in your personality ?  
 Person2:I suppose my strong point is that I like developing new things and ideas .  
 Person1:        So you may like inventive jobs .  
 Person2:Yes , I like inventive jobs and I am capable and responsible . 

formal