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: Can I talk to you for a moment , manager ?
Person2:Yes , of course . What is it ?
Person1: I've decided to leave .
Person2:Leave ? Why ?
Person1: I've worked here for two years . And I want to do something different .
Person2:What do you mean by something different ?
Person1: I want to live abroad and learn to speak a different language .
Person2:I'm really sorry . But I understand .
Person1: Thank you , manager .

A: formal
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Q: Person1: Jack , what's wrong ?
Person2:You !
Person1: What are you talking about ? What did I do ?
Person2:You told Martha that I was on a date ? What was that all about ?
Person1: No ... that's not what I meant . I didn't mean that . She asked me where you were and I jokingly said that you were on a date with Sara . I thought Martha knew that you and Sara were just friends .
Person2:She started feeling suspicious after you said that .
Person1: I'm sorry man . I didn't know . I didn't mean to screw anything up .
Person2:Martha gets jealous easily and it took a while to convince her that Sara was just a friend . Now , I have to explain to Sara that I can't hang around her because of you .
Person1: Look . I really didn't mean to , and next time I see Martha , I'll really tell her that you and Sara are really just friends .
Person2:Don't bother .

A: informal
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Q: Person1: how was your education going on in Australia ?
Person2:I'm going to graduate this summer .
Person1: where are you going to work then , in Australia or back in China ?
Person2:I'm planning to return to China after graduation .
Person1: why are you choosing to leave a foreign country ? Many people are reluctant to leave the superior living environment abroad .
Person2:well , I think personal development is much more important than simply having a superior living environment .
Person1: yeah , China's developing so fast and development opportunities can be found almost in every corner of the country .
Person2:absolutely , many Chinese enterprises are going global , and they are in great need of excellent returnees to help them with their overseas business .
Person1: the rapidly expanding economy has encouraged many students to pack their bags AMD head for home .
Person2:that's right . Most of the Chinese students pursuing higher education in Australia intend to return to China .

A:
formal
****