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 many languages can you speak ?
Person2:Besides Chinese , I can speak English and French .
Person1: You mean you can read and write both of them ?
Person2:No , I can only carry on a simple conversation in French .
Person1: Can you read and write English well ?
Person2:I can speak the language better than I read and write .
Person1: Do you speak the language well enough to communicate with people of English-speaking countries ?
Person2:I think so . I used to be an interpreter .
Person1: Do you think your English is good enough to do desk work ?
Person2:The amount of English I know enables me to do general desk work . I believe what I know is sufficient to work in an American firm .

A: formal
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Q: Person1: Hi ! Someone has reported a fault on one of your copiers .
Person2:That's right . I'm glad you're here . It hasn't been working properly for the last few days .
Person1: When was it serviced ?
Person2:Just a couple of weeks ago . It's usually very reliable .
Person1: What's actually wrong with it ?
Person2:Well , it's making a strange noise when we try to change paper trays .
Person1: I'm sure it's nothing serious , probably just a minor fault . I'll have a look at it .

A: formal
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Q: Person1: Hey man ! How ' s it hanging ?
Person2:Hey man ! Everything is just groovy baby !
Person1: Did you go to the roller rink on Saturday ? I heard it was far out , man !
Person2:I wanted to , but I ran into this foxy lady that just moved to my block ! I was chatting her up a bit and then we mellowed out at her place .
Person1: Right on , right on ! Well , Jim went to the rink with Sherry and he said it was dy-no-mite ! He was low on bread , but Sherry paid for everything .
Person2:Gravy ! Jim is such a jive turkey man . He is always hitting me up for cash . Anyway , you wanna book and go grab some grub ?
Person1: Yeah man , I ' m starving !

A:
formal
****