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'.

Q: Person1: Have you run into your cousin Jimmy lately ?
Person2:As a matter of fact , I have . I ran into him just the other day .
Person1: How's he doing ?
Person2:Not too well . He had to have four teeth pulled last week .
Person1: He did ? That's too bad !
Person2:I think so , too .
Person1: Next time you see him , please tell him I'm thinking of him .
Person2:I'll be sure to do that .

A: informal
****
Q: Person1: I'd better be going .
Person2:So soon ? Why don't you stay a little longer ?
Person1: I wish I could , but it's already late .
Person2:Oh , it's a pity that you have to leave .
Person1: Thank you for a wonderful meal .
Person2:I'm glad you enjoyed it .

A: informal
****
Q: Person1: Kelly , the guys and I think you should run for senior class president .
Person2:Me ? Why me ? Why not you ?
Person1: We talked to our older brothers and sisters last night and got the scoop on what that job is all about .
Person2:And you think I fit the qualifications ?
Person1: Yes . Did you know that the senior class president works for the class for life ? The job doesn't stop when we graduate .
Person2:Really ? What is there to do after we graduate ?
Person1: Every class reunion is organized by the president and council and anything our class does for the school in later years is headed by the president .
Person2:I'm honored that you think I would be qualified . But I would really have to think about this first .

A:
informal
****