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'.

[EX 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 .
[EX A]: formal

[EX Q]: Person1: Ahh ... What a fine day ! I do feel like an outdoor exercise .
Person2:How about taking a walk in the park ?
Person1: OK.It ' s delightful to have a walk in the park with the air so fresh .
Person2:Oh , it's so quiet here.We have the park to ourselves , only you and me !
Person1: Don't you see many people over there ? Just on your left .
Person2:Oh , I see them.Some are doing Taijiquan , some are performing swordplay , some are practising the Chinese Wushu .
Person1: A growing keep-fit fever is sweeping over China .
[EX A]: informal

[EX Q]: Person1: You had better get a grab instead of getting upset about little things .
Person2:I know . But my life seems super stressful . I really don ' t know how to get a better grab on things .
Person1: I think as long as you try your best and don ' t think of anything too much , everything will be all right .
[EX A]:
informal