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'.

Person1: You seem to be very hesitant about doing things .
Person2:I don't know why I cannot take a step forward .
Person1: You are meeting trouble halfway , I guess .
Person2:Many things are troubling me . I don't know whether I should come and go .
Person1: That's where the shoe pinches .
informal

Person1: Did you make it to school today ?
Person2:I always do . Did you go to school today ?
Person1: No , I didn't .
Person2:You should have , but have you seen any movies lately ?
Person1: That was an odd change of subject .
Person2:Maybe it was , but answer the question .
Person1: No , not recently .
Person2:I want to go to see a movie this weekend .
Person1: What's stopping you then ?
Person2:I don't want to go alone .
Person1: So , will you be at school tomorrow ?
Person2:No , I want to go to the movies instead .
formal

Person1: What's your new girlfriend like ?
Person2:Katherine ? Well , she's good at languages .
Person1: Does she know how to speak Spanish ?
Person2:She knows how to speak Spanish and Japanese .
Person1: Wow ! ! !
Person2:And she's good at sports , too . She knows how to play tennis and basketball .
Person1: That's terrific !
Person2:But there's one thing she's not good at .
Person1: What's that ?
Person2:She's not good at remembering things . We have a date , and she's an hour late ! !
informal