Definition: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Input: Excuse me , what do you want for this bag ? Let me see . That one goes for $ 17 . Would you take $ 12 ? No , I can ' t give it to you , let you have it for 12 . How about 14 ? 13.50 ? Sorry , $ 14 is the lowest I can go .
Output:
No