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: What can I do for you ?
Person2:I am trying to find this book .
Person1: What ' s the problem ?
Person2:It doesn ' t seem like this library has it .
Person1: Have you checked the computer ?
Person2:I have already .
Person1: What did it say ?
Person2:It says the book is on the shelf , but I didn ' t find it there .
Person1: I can always borrow the book from another library .
Person2:You can do that ?
Person1: I ' ll make the call and contact you when it gets in .
Person2:That ' s fantastic . Thank you .
Student:
informal