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: Excuse me ? Is this where I register ? I ' d like to sign up for my courses for next semester .
Person2:Yes , of course . I need your student ID please .
Person1: Here you are .
Person2:Okay , Susan . It says here that you are a business major and you are in your second year . Is this information correct ?
Person1: Yes . I do want to take some additional credits this year to get a minor in psychology .
Person2:Sure . That ' s not a problem . Do you have the list of courses you want to take this semester ?
Person1: Yeah . Here ' s my list . I ' m not sure if the class schedule will allow me to take all of them though .
Person2:Yeah , that ' s perfect . What about the subjects for your minor ?
Person1: Oh yeah ! Almost forgot ! I need to take fundamental linguistics , consumer psychology and neuroanatomy .
Person2:Wow , you are going to be busy this semester ! Okay , here you go . You are registered now , you ' ll have to make your first tuition payment before classes start .

Answer: formal

Question: Person1: Hi , Mikel . What's with you ? You look angry .
Person2:No , I just check my weight , I'm getting fatter .
Person1: True , you are getting a really pot belly , aren't you ?
Person2:I'll get you for that comments , George .
Person1: Just kidding , Mikel . Why don't you come work out with me ?
Person2:ah , I don't know a fit works . Last time , all I saw the gym were bunch of lidos , like me .
Person1: It works if you keep at it . Come on , let's go !
Person2:All right . But so help me it's a better work .
Person1: This feels great . I'm all reed up . I can keep going all night .
Person2:Not me . I'm too hot and I'm too tired .
Person1: Exercise has no benefit unless you sweat like a pig .
Person2:Well , that's not for me .
Person1: Thanks for coming , it was a real blessed .
Person2:It wasn't as good as you think .
Person1: You'll get used to it , Mikel , trust me .

Answer: informal

Question: Person1: I heard that you're going on your first date Friday night .
Person2:Are you angry , Lisa ?
Person1: Angry ? Why would I be ?
Person2:Please don't tell my mom .
Person1: Come on . Dating is a part of young people's social life . Besides , you're sixteen already .
Person2:I'm glad that you see it that way .
Person1: Do you want to borrow my coat ? I have a black coat that would look smashing on you .
Person2:Thank you so much , Lisa !

Answer:
informal