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: Are you going to vote ?
Person2:I am so excited to be voting .
Person1: Do you know who you ' re going to vote for ?
Person2:I am so impressed with the candidate I ' m going to vote for .
Person1: What ' s so great about him ?
Person2:I feel that he is very intelligent .
Person1: Oh , really ?
Person2:Yes , and I agree with all his policies .
Person1: That ' s good to hear .
Person2:I think this man is going to be the next President .
Person1: I hope so .
Person2:I ' m going to make sure and get my vote in .

A: informal
****
Q: Person1: It was great meeting you .
Person2:Me too .
Person1: Maybe we can meet again sometime ?
Person2:Of course , but I'll have to go now .

A: informal
****
Q: Person1: How's your work ?
Person2:Good , thanks . How about you ?
Person1: Not bad . But we have lost a few of staff lately .
Person2:Why ?
Person1: Because of the low salaries .
Person2:But your company is huge . Can't they afford to pay the staff decent wages ?
Person1: I don't know why .
Person2:Why don't you give them a suggestion ?
Person1: May be I can have a try . But I'm on vacation now .

A:
formal
****