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: Any plans tonight ?
Person2:Not really , do you ?
Person1: Well , I am wondering if we took a hang-out for a drink or something . You know , I just came back from a really tough interview . I was quite nervous during the interview . I really want to have the job . Right now , I am still a little on the edge . I am not sure if I could convince them during the interview .
Person2:Take it easy . It is all over now . How was it going , anyway ?
Person1: I don ' t know . I think I did well in the paper exams . I was prepared to answer a lot of questions , but they didn ' t ask those as I expected . To my surprise , the manager tried to talk about the Chinese poesy with me .
Person2:That ' s strange . But probably , it is the new interview technique they call it " Getting to know you more personally " . What about your answers ?
Person1: Just did my best .

A: informal
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Q: Person1: He has so many friends supporting him .
Person2:And he himself is very diligent . Considering all these , I think he has the ball at his feet .
Person1: But he has to stick to it and to it long enough .

A: informal
****
Q: Person1: Would you like this one ?
Person2:I don't think that will do . How about the one at your back ?
Person1: This one ?
Person2:No , the other one ... yes .
Person1: This one is especially built for hard , continuous play . And every detail of workmanship and material has been carefully checked to make it a dependable one for tournament use .
Person2:It do look beautiful . Well . I think I'll take it.Now do you have any racket covers ?
Person1: This cover comes with the racket .
Person2:How much does it come up to ?
Person1: The mark says six hundred yuan , plus tax , it's six hundred and eighty yuan .
Person2:Do you accept credit cards ?
Person1: Sure . If you'll just wait here , I'll be right with you in a minute .

A:
formal
****