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:       How do I know if I qualify for unemployment benefits ? 
 Person2:Are you working fewer hours than you used to work ? 
 Person1:        I got laid off . 
 Person2:You usually qualify if you got laid off or are working a lot fewer hours . 
 Person1:        Do all jobs provide unemployment ? 
 Person2:Most jobs provide unemployment , but some don ’ t . 
 Person1:        Do you think that my job pays unemployment ? 
 Person2:You can call your unemployment office , and they can check for you . 
 Person1:        Will I be able to collect a lot of money on unemployment ? 
 Person2:There is a formula to determine the amount based on how much you earned . They will let you know when you file your claim . 

formal