TASK DEFINITION: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
PROBLEM: Sir , here is your curried beef . Well . I am afraid you have made a mistake . It's not the dish I ordered . Let me see , I am sorry . It's for table 11 . It doesn't matter .

SOLUTION: No

PROBLEM: Can I have my money back on this skirt ? Anything wrong with it ? Yes , this is defective . See ? I didn't notice this hole when I bought it . Oh , I'm very sorry about that . You can change it for another one if you prefer . If you have exactly the same one-same color , same design , and same size , of course . This one is the same size and color . But the design is different .

SOLUTION: No

PROBLEM: Sam , you ' Ve got to forgive me . Forgive you for what ? I used your computer . And I ' m afraid I ' Ve erased your personal files accidentally . No ! Are you kidding me ? I ' m afraid not . I apologize . I can ' t believe it ! I have all my important personal documents stored in that computer . It ' s no laughing matter . I told you I ' m sorry . What can I do to make it up to you ? Well , you should be sorry ! Don ' t ever use my computer again ! You can ' t do anything now , it ' s too late !

SOLUTION:
No