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:       Oh , I think I broke my leg .  
 Person2:Here , sir . Sit down in this wheel chair .  
 Person1:        Thanks .  
 Person2:The doctor will be with you in a moment . I just need to ask you a few questions .  
 Person1:        All right .  
 Person2:Name , age and date of birth , please ?  
 Person1:        James Taylor , 23 , March 30,1982 .  
 Person2:Health insurance company and policy No ?  
 Person1:        I don't have it .  
 Person2:What ?  
 Person1:        I don't have health insurance .  
 Person2:Well , this is going to be a very expensive broken leg , Mr . Taylor .  
 Person1:        Oh ! 

informal