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'.
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Question: Person1: Which countries have you been to ?
Person2:I ' Ve been to most of the countries in Europe , several countries in asia-china , Japan , korea , and Thailand-and to the united states and Canada .
Person1: I thought you had been to Australia too .
Person2:No , but I ' m planning on visiting Australia and new Zealand soon . I ' Ve heard that they are beautiful countries . Which is the most beautiful country you ' Ve been to ?
Person1: I think I ' d say norway . It has many picturesque fjords , waterfalls , and mountains .
Person2:Isn ' t it really cold there ?
Person1: Well , the north of Norway is almost always cold , but further south it can be fairly warm in summer . It ' s a wet country , so there ' s snow almost everywhere in winter .
Person2:I ' Ve been to other Scandinavian countries , but not to Norway . Perhaps I should go and do some winter sports there .

Answer: formal

Question: Person1: How much do you expect to earn ?
Person2:I think salary is closely related to the responsibilities of the job . Shall we discuss my responsibilities with your company first ?
Person1: If you are hired , you are in charge of the design of toys that can meet the needs of the American market .
Person2:I know it is a crucial position , but I can do it well . So I'm asking for 200,000 Yuan a year as a starting salary .
Person1: Ok .

Answer: formal

Question: Person1: Have any plans for the weekend , Tom ?
Person2:Yes . I am going for a hike around the Qinghai Lake .
Person1: Oh , do you go hiking often ?
Person2:I go as much as I can . I love hiking , because you can really get in touch with nature .
Person1: It would be nice to get out of the city . Do you want some company ?
Person2:Sure . But it will be a long hike 30 miles in three days . Have you been hiking before ?
Person1: Yeah , I go a lot too . I saw a bear and a lion on my last hike .
Person2:Wow . You must have been pretty far away from the city .
Person1: Yeah , my friend and I hiked in a very wild part of the national forest .
Person2:Well , bring him along to . We will have a great time this weekend .
Person1: Thanks . I will ask him .

Answer:
formal