Q: 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 have an idea for Christmas this year .
Person2:What is it ?
Person1: Let's not exchange any gifts at all .
Person2:You big scrooge !
Person1: Hear me out . We can pool the money and give it to a family who could really use it !
Person2:But you may have some trouble convincing the kids .
Person1: Actual 1y , it was their idea first .
Person2:Now we know that they realize the real meaning of Christmas .
A:
informal