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: how did you do on your BELTS exam ?
Person2:fantastic ! I got an overall score of eight .
Person1: that's excellent ! Have you received your conditional offers yet ?
Person2:yes . I'm just waiting until I officially get admitted to the university with a conditional offer to apply for my visa .
Person1: do you know where the visa office is ?
Person2:no .
Person1: it's just near the Dong Si Shi Tiao subway stop .
Person2:that's not too far away . Do you think I'll get a visa ?
Person1: have you ever gone abroad before ?
Person2:yes , I've been to Tailband , Egypt , and Japan .
Person1: have you ever been denied a visa before ?
Person2:never .
Person1: that's good . Are you planning on immigrating to another country ?
Person2:no , I want to come back to China after I graduate .
Person1: that's exactly what the visa officers want to hear . Do you have enough money for tuition and room and board ?
Person2:I've received a full scholarship , so I won't need any other money to live off while I'm studying .
Person1: I think you have a very good chance of getting a visa . I can help you prepare for the visa interview if you want .
Person2:that's be great . The more prepared I am , the better .
[A]: informal

[Q]: Person1: Thank you for showing me your offices , Mr . Becker . I can see why Washington bureaucrats enjoy their jobs .
Person2:Why do you say that ?
Person1: The city is beautiful , the off ... , the offices are modern and comfortable , and the work is so interesting .
Person2:Many people work for the federal government their entire adult lives . Government service can be a rewarding and secure career .
Person1: Do you mean financially rewarding ?
Person2:Well , many positions pay salaries that are comparable to those in private industries .
Person1: I ' Ve always thought that most bureaucrats are lazy .
Person2:Sometimes that ' s true , but not usually . Most feds are honest , hard-working professionals . It ' s hard to keep highly trained people , so the pay and working conditions have to be attractive .
Person1: How much do you make ?
Person2:I ' m a GS - 15 . That ' s high on the scale of workers , but even a GS - 1 is paid a living wage .
[A]: informal

[Q]: Person1: When you smell them , they affect your nervous system .
Person2:I thought you were supposed to put them in some kind of burner with a candle ...
Person1: You can do that , too . Both methods have a healing effect .
Person2:So what's your illness ... shopping fever , sale-itis ?
Person1: Ha-ha ... I'm just fatigued . And tomorrow is a big day .
Person2:What's tomorrow ?
Person1: More sales !
[A]:
formal