Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: Person1: Isn't it a nice day ?
Person2:It really is .
Person1: It seems that it may rain today .
Person2:Hopefully it will .
Person1: How come ?
Person2:I like how clear the sky gets after it rains .
Person1: I feel the same way . It smells so good after it rains .
Person2:I especially love the night air when it rains .
Person1: Really ? Why ?
Person2:The stars look so much closer after it rains .
Person1: I really want it to rain today .
Person2:Yeah , so do I .
Student:
formal