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:       Hey , Frank . I heard you got a new job .  
 Person2:Yeah , Judy . I will be working for the Post Office . It ’ s not a bad job .  
 Person1:        Is it true that you have a heavy work schedule ?  
 Person2:That ’ s right . I report to work at 5am everyday , and I only get 45 minutes for lunch .  
 Person1:        So , why did you apply for such a demanding job ?  
 Person2:Well , the government offers its employees excellent health insurance benefits .  
 Person1:        Oh , I see . And can your family utilize 5 the health insurance , too ?  
 Person2:Yeah , that ’ s the best part . All of my children can get free medical care .  
 Person1:        That ’ s a great employment benefit !  
 Person2:Now you know why I wanted to work for the Post Office ! 

informal