You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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: 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 !
Solution: informal
Why? 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: Person1: You hoo , anybody here ?
Person2:Over here , Betty !
Person1: Hi , Rock Sam ! Hey , I am surprised to see you doing so well .
Person2:Haha . Don ' t worry , Betty . So tell me , what ' s the latest gossip ? Unless you want to keep it to yourself .
Person1: No way . Alisan Darling just got hitched in Vagas .
Person2:No kidding ! What happened to Ad ?
Person1: Darling found out he was having a fling , and one new girl found out about Darling she dumped him too .
Person2:Was , talk about a double whammy .
Person1: Ya . And now I can break this to you . Fanny is moving .
Person2:Oh , right . What a load off my mind . I really don ' t like her .
Person1: Well I have to go , Rock Sam . You take it easy , OK .
Person2:Thanks for the visit , Betty .
Solution:
informal