You will be given a definition of a task first, then some input 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: I was wondering if I could collect unemployment benefits .
Person2:Did you get laid off ?
Person1: I am still working for now , but I might get laid off .
Person2:You may collect unemployment if you are working fewer hours or got laid off .
Person1: Does everyone who gets laid off get to collect unemployment ?
Person2:No , some jobs are exempt from paying into unemployment .
Person1: How can I find out if I can collect ?
Person2:Your employer can tell you if you have been paying into unemployment and now qualify to collect .
Person1: How will I know how much I can collect on unemployment ?
Person2:It depends on how much you earned . When you file , they will determine the amount .
Output:
formal