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: T he nineteenth of June is my birthday . I'm planning to have a small party . Could you come ?
Person2:Happy birthday to you ! I'd really love to come , but I'm not sure right now . I'll try to make it.Thank you for your invitation .

Answer: informal

Question: Person1: Tell me something about yourself and your past .
Person2:I was born and grew up in hebes Province . I moved to Beijing , where I started taking courses for my MBA . When I completed my degree , I was offered an opportunity working for a financial services company . I've worked there for eight years .
Person1: What was the most significant project you've worked on ?
Person2:I was assigned a project to design a 360 - degree performance system . It was a challenge for a person with a finance background . I met with the technical people and discussed the possibilities and obstacles . Based on that information , I selected a team and created a spreadsheet to manage the project . We got the project done on schedule . I was rewarded for outstanding results and was able to share the honors with the team .
Person1: What finance experience makes you qualified for this position ?
Person2:For the past eight years , I have been working in the banking industry . I have a solid understanding of accounting concepts , an analytical mind and a strong attention to detail . I've had a lot of customer service training and experience , and I have been told that I excel in this area .
Person1: How would your coworkers evaluate you ?
Person2:They'd say I was a handworker and a real team player .
Person1: What are your salary expectations ?
Person2:I really need more information about the job before we start to discuss salary . I'd like to postpone that decision until later .

Answer: formal

Question: Person1: The results of the poll show Bill Clinton's approval rating has gone up in his second term . Do you find that interesting ?
Person2:Well , I think Clinton deserves high marks for doing his job generally , but he may get low marks for his honesty and personal image .
Person1: That is exactly what the poll shows . Although the stating of Clinton as a person has gone down in the last two years of his term , his approval rating is as high as 66 percent .
Person2:I don't find this surprising . The poll data sound quite right . He is a good president .
Person1: But the poll says only 15 percent say he will be remembered as an outstanding president .

Answer:
formal