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: Would you please teach me how to use the computer ?
Person2:Sure , let's take a look at the menu first .
Person1: Do I have to turn on the computer ?
Person2:yes , we can look at the computer and computer menu at the same time . And this will help us understand both better .
Person1: What should I learn first ?
Person2:Right now I'll teach you to open files , save files and copy files . Are you ready ?
Person1: I am ready I am going to get , let's start !

Answer: informal

Question: Person1: Do you think I should ask Bob to help ? Will he come ?
Person2:No problem . You know him . He ' s the kind of guy that ' s always willing to go the extra miles .
Person1: That ' s right . But I have bothered him several times .
Person2:I bet he will come .

Answer: formal

Question: Person1: I heard through the grapevine that Michael probably become the new sales manager .
Person2:How did you get wind of the rumor ?
Person1: I am not a rumor monger .
Person2:Let ' s stop gossiping and get back to work .

Answer:
formal