Given the task definition and input, reply with output. You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. Your task is to classify the conversation either convey 'No emotion' or 'Happiness' by providing '1' and '0', respectively.

Person1: Merry Christmas , Mr . Wang . I would like to give you the book I specially chose as my appreciation for your sincere help to me in the past few days .
Person2: Thanks , Mr . White . That's very kind of you .
Person1: I hope it will be of some use to you .
Person2: I am sure it will . It'll be of great help in carrying on the work I have done so far .
Person1: That will be great .
0