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: Doctor , I slipped and fell on my way to school . The ground is so slippery from the snow . It seems I can't move my left arm now .
Person2:Let me see . Roll up your sleeve , please . Um ... it's swollen and red here . I'm afraid we'll need to take an X-ray to see if it's broken .
Person1: What if it's broken ?
Person2:Then we'll put you in a cast .
Person1: What do you mean by a cast ?
Person2:Well , we apply tape and plaster to from a solid enclosure to protect the bones from moving . In this way they will heal properly . Take it easy . It won't hurt you . Let me see . The X-ray picture indicates that your humerus is broken in two places . And you'll have to wear the cast for three weeks . You'll need to come back in two weeks , so I can have another look .
Solution:
formal