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 ! 
Example solution: informal
Example explanation: 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

Problem:  Person1:       I don't know how to adjust my life . Would you give me a piece of advice ?  
 Person2:You look a bit pale , don't you ?  
 Person1:        Yes , I can't sleep well every night .  
 Person2:You should get plenty of sleep .  
 Person1:        I drink a lot of wine .  
 Person2:If I were you , I wouldn't drink too much .  
 Person1:        I often feel so tired .  
 Person2:You better do some exercise every morning .  
 Person1:        I sometimes find the shadow of death in front of me .  
 Person2:Why do you worry about your future ? You're very young , and you'll make great contribution to the world . I hope you take my advice . 

Solution: formal