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: Steven , can you give us a summary about your work ? What do you get from your work ?
Person2:I have accumulated a wealth of practical experience in work as a chief advertisement designer . Moreover , I realized teamwork is the key to success .
Person1: Why do you think so ?
Person2:I think building team spirit among the coworkers is very important . I believe we can accomplish a miracle if we stick together .
Person1: Very good . Anything else ?
Person2:My advantage is that I have strong sense of responsibility . But I lack patience .
Person1: I must praise you for your modesty and diligence . What's your plan next ?
Person2:I will listen and learn more when I start my new job . I plan to become more professional in my field .
Person1: I've got to commend you ; you really did a good job .
Person2:Thanks for your compliment , but there is still plenty more to learn .

A: informal
****
Q: Person1: Do you think that climate change is responsible for the recent floods ?
Person2:It could be . There are floods in this country almost every year , but in recent years they have been more widespread and more frequent .
Person1: It seems that the climate in this country is changing .
Person2:The summers are hotter . The last three summers have been the hottest for the past 200 years . There have also been stronger winds .
Person1: I think that the changing climate is a sign that we are causing too much damage to the environment .
Person2:I think you ' re right . Climate change naturally over time , but I think that human activities are speeding up the change . I wish that government would join together and try to resolve the problem .
Person1: Me too . If we don ' t do something soon , It might be too late .

A: formal
****
Q: Person1: Did you vote yesterday ?
Person2:I sure did !
Person1: What candidate did you vote for ?
Person2:I voted for Obama .
Person1: I ' m shocked he actually won .
Person2:I knew he would win .
Person1: How ' d you know ?
Person2:He was the best candidate this year .
Person1: What about him being black ?
Person2:I guess America is finally maturing .
Person1: I think you have a point .

A:
informal
****