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: Are you going to the movie theater with me tonight ?
Person2:Is there anything good playing ?
Person1: Titanic is playing tonight . It's a blockbuster .
Person2:Really ? I want to go , too .
Person1: OK , let's meet at the movie theater entrance tonight . Don ' t be late .
Person2:No problem .
Person1: ( After watching the movie . ) Are you crying ?
Person2:I get a lump in my throat whenever I see a tragic movie .
Person1: Tragic movie ? I think it's a love story .
Person2:But their love is touching !
Person1: Ah , you're just too emotional .
Person2:I am not !
A:
informal