Task: Dialogue Generation
Input (English): F: Hello, Amazon's customer service. How can I help you? ,M: Hello, it's the book I got from your website yesterday when I was reading it. I found that one page is missing, page 53.
(A) F: Excuse me, could you repeat the question? (B) F: I see. One page of this book is missing, page 53. (C) F: I see. One page of this book is blurry, page 53. (D) F: I see. One page of this book is upside down, page 53.
Output (English): B