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'.

[EX Q]: Person1: When in Rome , do as the Romans do , they say .
Person2:What do you mean ?
Person1: Roman is living in Rome , of course . And go to work by car , or bus , or on foot .
Person2:I think the Romans do what everyone else does .
Person1: Certainly .
Person2:And Roman really loves life . He knows how to enjoy himself .
Person1: Not always . But they like good meal .
Person2:Really ?
Person1: How can I go there to have a taste ?
Person2:By air of course .
[EX A]: informal

[EX Q]: Person1: It's taking you forever to do my hair .
Person2:Give me a minute .
Person1: You should've been done already .
Person2:There you go .
Person1: I don't think that you're done .
Person2:What's wrong ?
Person1: My hair looks hideous .
Person2:What's so bad about it ?
Person1: It doesn't look good at all .
Person2:Sorry about that .
Person1: I really hope that you didn't expect me to pay you for this .
Person2:Well , let me talk to my manager , okay ?
[EX A]: informal

[EX Q]: Person1: I am so bored all day .
Person2:Why ?
Person1: Jack borrowed a large sum of money from me and didn ' t pay me back .
Person2:Don ' t make a mountain out of molehill . I am sure he will do that on his payday .
[EX A]:
formal