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'.

Person1: Hello there ! Come on in ! Don ' t just stand there ! Come and take a seat !
Person2:Um , okay . Well , I just want a trim . Nothing too fancy .
Person1: Oh my gosh ! Your hair is amazing ! So silky , so shiny ! I am going to work my magic on your hair ! You hear me ? You are going to look like a million bucks !
Person2:Okay . Um ... can you make sure my sideburns are even and you just take a little off the top .
Person1: Don ' t you worry , I ' ll take care of everything ! Oh my god ! I just love your curly hair ! It ' s so fluffy and cute ! You should totally let it grow out . An afro would look great on you !
Person2:Um ... no .
Person1: Okay , but you are going to be my masterpiece !
informal

Person1: Is there a vacant table for two now ?
Person2:Yes , sir , let me show you the table . This way please .
Person1: Well , we would like to sit over there . Is that all right ?
Person2:Of course .
formal

Person1: Mom , what were movies like when you were a kid ?
Person2:Everything about them was different , even the theaters .
Person1: I'm really interested . Tell me about them .
Person2:Well , where I grew up , we saw movies at a drive-in theater in our car with the whole family .
Person1: That's cool . I bet you could bring your own food .
Person2:We did . On hot days , we'd take a blanket and lay in the back of dad's old pickup to watch the movie .
Person1: Why don't we do that anymore ?
Person2:Well , the weather might have some influence , during bad weather the theater didn't make a whole lot .
formal