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: Do you know how to go to the Fragrant Hills in Beijing ? I heard that they are very famous in China .
Person2:Yes . Especially in autumn , the red leaves of the maple trees make the whole mountain red .
Person1: That must be very beautiful .
Person2:Yes , it can make people feel as if they were in the land of fairies .
Person1: Really ? Have you ever been there ?
Person2:A couple of times .
Person1: Can you go there with me ? I'd like someone who is familiar with that area to go with me .
Person2:Sure . I'd be very glad to be your tour guide .

A: informal
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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: It's raining outside , Catherine , it's too bad.What ' s the weather like in your hometown ?
Person2:It's very hot , the temperature is often over 40 C .
Person1: Do you like the weather in Seattle ?
Person2:Not really.But I like it in spring and fall . I don't like it in winter .
Person1: Why ?
Person2:The winter is very rainy , I don't like the rainy day .
Person1: What about the weather in Boston ?
Person2:I lived there for three years . I like summer but I don't like winter .
Person1: Is it very cold in winter ?
Person2:Yes , it is.But it's nice in spring and fall .

A:
formal
****