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: 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 !

A: informal
****
Q: Person1: Do you have a reservation , sir ?
Person2:No , I am afraid we don't .
Person1: I'm sorry . The restaurant is full now . You have to wait for about half an hour . Would you care to have a drink at the lounge until a table is available ?
Person2:No , thanks . We'll come back later . May I reserve a table for two ?
Person1: Yes , of course . May I have your name , sir ?
Person2:Bruce . By the way . Can we have a table by the window ?
Person1: We'll try to arrange it but I can't guarantee , sir .
Person2:That's fine .

A:
informal
****