Definition: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Input: Anna , Would you like to dance ? I ' d love to , but I ' m a terrible dancer . I ' m afraid I may step on your toes . Don ' t worry about it . I ' ll show you how . It ' s a piece of cake . Thank you . I ' ll try my best .
Output:
Yes