Detailed Instructions: 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'.
Problem: Person1: Come on , you must tell me everything about him .
Person2:Well , he's very tall and handsome .
Person1: Hmm ...
Person2:He has big blue eyes and long blonde hair .
Person1: Oh , how long ?
Person2:Down to his shoulders . It's beautiful , like gold .
Person1: OK . OK . You'd better tell me what he does .
Person2:He's a very creative painter . His paintings sell well .
Person1: Really ?
Person2:He's quite a patient teacher , too .
Person1: Fine .
Person2:You're going to like him . Everybody says he's a nice guy .
Solution:
informal