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've never been to a restaurant like this before .
Person2:It's really different , isn't it ?
Person1: That's a good word to describe it .
Person2:I hope you're hungry because the pizza here is huge as well as to die for .
Person1: I am hungry . I think I could eat a large by myself .
Person2:Well , let's order one for starters .
Person1: I'm in the mood for a Californian .
Person2:That happens to be my favorite . Waiter , I think we're ready to order .
A:
informal