instruction:
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'.
question:
Person1: Are you going to vote ?
Person2:I am so excited to be voting .
Person1: Do you know who you ' re going to vote for ?
Person2:I am so impressed with the candidate I ' m going to vote for .
Person1: What ' s so great about him ?
Person2:I feel that he is very intelligent .
Person1: Oh , really ?
Person2:Yes , and I agree with all his policies .
Person1: That ' s good to hear .
Person2:I think this man is going to be the next President .
Person1: I hope so .
Person2:I ' m going to make sure and get my vote in .
answer:
informal

question:
Person1: He has come to life in the end .
Person2:Oh , thank God . We all felt frightened by the bad new about him .
Person1: Yes . Fortunately , an ambulance passed in the nick of time , and we got him away to hospital .
Person2:Right . Unless , who know what will happen .
Person1: Wish him to be healthy soon .
answer:
informal

question:
Person1: Our maths teacher is rather humorous .
Person2:On the contrary , I think he's very serious .
Person1: No , not at all . His examples are really interesting .
Person2:So they're easy to remember .
Person1: Yeah , how about your maths teacher ?
Person2:He's an old antique , very serious .
Person1: Bad luck , Anne .
Person2:Hey ! How about your history teacher ?
Person1: She's another antique .
Person2:I'm sorry to hear that .
answer:
formal