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: You look upset , is there anything wrong ?
Person2:Yes , to tell you the truth , there is .
Person1: What is it ?
Person2:Well , I've lost my wallet and my ID card .
Person1: Oh , that's too bad ! I am sorry to hear that !
Person2:Forget it , there is no use crying over the spilled milk .
A:
formal