Given the task definition, example input & output, solve the new input case.
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'.
Example: Person1: Hey man , you wanna buy some weed ?
Person2:Some what ?
Person 1:Weed ! You know ? Pot , Ganja , Mary Jane some chronic !
Person2: Oh , umm , no thanks .
Person1: I also have blow if you prefer to do a few lines .
Person2: No , I am ok , really .
Person1: Come on man ! I even got dope and acid ! Try some !
Person2: Do you really have all of these drugs ? Where do you get them from ?
Person1: I got my connections ! Just tell me what you want and I ' ll even give you one ounce for free .
Person2: Sounds good ! Let ' s see , I want .
Person1: Yeah ?
Person2:I want you to put your hands behind your head ! You are under arrest !
Output: informal
Based on the conversation, we can see that there is a presence of exclamation which is not present in a formal discussion. Therefore this is an informal conversation

New input case for you: Person1: what a nice uniform !
Person2:thanks ; do you like it ?
Person1: not really . I was being sarcastic . Does it come with the job ?
Person2:yes , everyone on the sales floor has to wear one . They're supposed to make us look more professional .
Person1: they're not actually that bad . They could be worse . What do you think about it ?
Person2:I don't mind it , actually . I don't have to worry about what I'm going to wear every day .
Person1: so are you enjoying your new job ?
Person2:it's much better than my old one . My new boss is great .
Person1: how do you like working in sales ?
Person2:I like the fact that I get to work with people . It makes the day go by much faster .
Person1: that's good . Have you met Jane yet ? She's the intern in the international travel department .
Person2:yeah , I've met her . She's a genius saleswoman !
Person1: I know ! She could sell fridges to Eskimos !
Person2:how do you know her ?
Person1: she's my cousin .
Person2:why didn't you tell me about that before ?
Person1: I don't know . I didn't think it was that interesting .
Person2:well , now that I know that , maybe we should all go out for dinner sometime .
Person1: that's a good idea . Let's discuss after work .
Output:
informal