Instructions: 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: Have you seen the new Hannibal Letter movie ?
Person2:Oh , yes . You ?
Person1: Yes . What did you think of it ?
Person2:I thought it was better than the others-I really liked it.What did you think of it ?
Person1: I liked it , too . It was scary , but not disgusting . I always enjoy watching Anthony Hopkins . He's brilliant .
Person2:Mmm . That's what I thought , too . And I always enjoy watching Anthony Hopkins .
Person1: Oh , yes , he is brilliant . What's the name of the young actor ?
Person2:Hum , Edward Norton , or something like that .
Person1: Yes . He was excellent . They worked well together .
Output:
informal