Definition: 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'.
Input:  Person1:       Will they send me a form telling me that I have been granted unemployment ?  
 Person2:A Notice of Unemployment Insurance Award letter will be sent to you .  
 Person1:        What information will be in that letter ?  
 Person2:The Award Letter will inform you as to how much you will receive .  
 Person1:        What other forms will I need to turn in ?  
 Person2:Every two weeks you will receive a Continued Claim Form that you must turn in .  
 Person1:        What will they be asking me on that form ?  
 Person2:You must show that you were available and that you looked for work .  
 Person1:        What else will they ask me ?  
 Person2:One of the questions they ask you is if you were well enough to work . 

formal