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.

Input: Consider Input: Person1: Excuse me . I am interested in getting a library card .
Person2: Sure , let me give you an application . You can fill it out right here at the counter .
Person1: OK , here it is .
Person2: Let me take a look at this for you . May I have your driver's license , please ?
Person1: Here's my license and form .
Person2: You seem to have filled the form out all right . Are you familiar with our rules and fines ?
Person1: Yes , I know what to do .
Person2: The hours and limitations are printed on the card and this handout .
Person1: OK .
Person2: Thank you for joining the library ; we look forward to serving you .

Output: 1

Input: Consider Input: Person1: Hey Jack . How were your classes this semester ?
Person2: They were not too bad . I really liked my poli-sci class .
Person1: Would you consider it your favorite class ?
Person2: I don't know if I would call it my favorite , but it ranks up there .
Person1: What class was your favorite then ?
Person2: I took a business communication class last year and it was terrific .
Person1: I never took that yet . If that was your favorite , I think I will check it out .

Output: 0

Input: Consider Input: Person1: What do you think of doctor Thompson ?
Person2: I feel confident of his ability to cure my daughter's disease .
Person1: How can you be so sure ?
Person2: I can tell from the way he spoke to us .
Person1: Never believe his words .
Output: 0