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'.
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Question: Person1: Susan has been down recently . I saw her this morning , she looked terrible !
Person2:You have any idea why ?
Person1: She broke up with her boyfriend .
Person2:I heard her boyfriend is married .
Person1: She still loves him . That's why she feels upset . Her love is always hard and confusing ...
Person2:Then what about you ? How are you getting on with your boyfriend ?
Person1: He sometimes really drives me crazy .

Answer: formal

Question: 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 .

Answer: formal

Question: Person1: Are you feeling better today , Bill ?
Person2:Well , it ' s hard to say . I coughed a lot in the evening .
Person1: You ' d better give up smoking . It ' s bad for your health .
Person2:You ' re right . But you know it ' s so hard to give up the old habit like smoking .
Person1: But you should make up your mind first .
Person2:You know I often have to work far into the night . I need smoking to keep me awake .
Person1: Why don ' t you go to bed early and get up early ? You ' ll have the same time for work .
Person2:Thank you for your advice . I ' ll try it .

Answer:
informal