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'.

[EX Q]: Person1: Steven , can you give us a summary about your work ? What do you get from your work ?
Person2:I have accumulated a wealth of practical experience in work as a chief advertisement designer . Moreover , I realized teamwork is the key to success .
Person1: Why do you think so ?
Person2:I think building team spirit among the coworkers is very important . I believe we can accomplish a miracle if we stick together .
Person1: Very good . Anything else ?
Person2:My advantage is that I have strong sense of responsibility . But I lack patience .
Person1: I must praise you for your modesty and diligence . What's your plan next ?
Person2:I will listen and learn more when I start my new job . I plan to become more professional in my field .
Person1: I've got to commend you ; you really did a good job .
Person2:Thanks for your compliment , but there is still plenty more to learn .
[EX A]: informal

[EX Q]: Person1: Aren ' t you going to swim ?
Person2:Are you kidding ? Don't you know I can't swim ?
Person1: You are not telling me that we drove 50 miles to come here for just sunbath , are you ?
Person2:Hey , don't shout . Come here ! Sit closer . Now , Jim , we ' Ve had a lovely day . Don't spoil it now .
Person1: What about your beautiful bathing suit ? We shopped all day . Don't you want to show it off ?
Person2:Everybody who walks past me sees it . Besides , it's a good sunbathing suit .
Person1: All right . Suit yourself . I am going swimming .
Person2:Jim !
Person1: Yes ?
Person2:Can you get me a beach umbrella and a deck chair ? I am really tired of lying in thousand .
Person1: I've got a better idea . Why don ' t we hire a boat and go for a ride ? What do you think ?
Person2:Are you serious ? That will be wonderful !
[EX A]: informal

[EX Q]: Person1: How many credits are you taking this semester ?
Person2:I have to have at least eighteen to keep my scholarships and grant . But so far , I only have fifteen .
Person1: What's the matter , are the classes you want full ?
Person2:Yes . And now I'm down to either taking a class I'm not going to need or considering a double major .
Person1: If you were to take on a double major , what would be your first choice ?
Person2:I think with International Business a language would be appropriate .
Person1: Have you even thought that far ahead ? I mean what country would you like to do business with ?
Person2:As a matter of fact , I would like to work in South America . So some Latin language like Spanish or Portuguese would work .
[EX A]:
formal