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:       Would you mind if I ask the insurance policy of our company ?  
 Person2:No , I don't . Please .  
 Person1:        I wonder whether I can enjoy the life insurance and health insurance .  
 Person2:Of course . And 2 - week paid vacation a year , a 5 - day work week . 

informal