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: Kevin ? Hi , it ' s Elizabeth . I have a big favor to ask you .
Person2:How big , Elizabeth ? Last time you said that , I ended up working overtime 3 nights in a row !
Person1: Well , I ' Ve got a huge load of typing and Mr . Blake has insisted I get it done by tomorrow afternoon .
Person2:All right , Elizabeth . But this is the last time .

A: formal
****
Q: Person1: Aren ' t you going to swim ?
Person2:Are you kidding ? Don't you know I can't swim ?
Person1: You are not telling me that we drove 50 miles to come here for just sunbath , are you ?
Person2:Hey , don't shout . Come here ! Sit closer . Now , Jim , we ' Ve had a lovely day . Don't spoil it now .
Person1: What about your beautiful bathing suit ? We shopped all day . Don't you want to show it off ?
Person2:Everybody who walks past me sees it . Besides , it's a good sunbathing suit .
Person1: All right . Suit yourself . I am going swimming .
Person2:Jim !
Person1: Yes ?
Person2:Can you get me a beach umbrella and a deck chair ? I am really tired of lying in thousand .
Person1: I've got a better idea . Why don ' t we hire a boat and go for a ride ? What do you think ?
Person2:Are you serious ? That will be wonderful !

A: informal
****
Q: Person1: What do you think of the new television channel ? Aren't the programs awful ?
Person2:I quite agree with you . They are terrible . They are complete waste of time , but my wife disagrees with me .
Person1: Actually , what bothers me is the violence . There are far too many detective and police shows .
Person2:I couldn't agree with you more . There aren't enough educational programs , and even the news shows are not well done .
Person1: You are absolutely right . They are too brief . They don't tell you anything .

A:
informal
****