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: It's a sunny day , isn't it ?
Person2:Yes , it is . I'm Jennifer . Nice to meet you .
Person1: My name is David . Nice to meet you , too .
Person2:Are you American ?
Person1: No , I'm a Britisher . Where do you come from ?
Person2:I come from America . Are you a freshman ?
Person1: Yes . What about you ?
Person2:Me , too .
Person1: Great . Maybe we can study and play games together . I think we can be good friends .
Person2:Yeah . Anytime .
A:
informal