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: Hey , Tom , I want to learn how to play golf .
Person2:You're really sporty !
Person1: I want to do everything I can .
Person2:Do you have clubs ?
Person1: No . Can I rent clubs ?
Person2:There are clubs for beginners . It's cheaper to buy those rather than rent them a few times .
Person1: What kinds of clubs ?
Person2:Like the seven-piece set . It's only $ 120 .
Person1: I'll buy a set . But you have to teach me .
Person2:Okay .
A:
informal