Detailed Instructions: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Q: How much is this shirt ? 80 yuan . It's rather expensive , isn't it ? It's a bit . But I can give you a discount . How about 50 yuan ? No . I'm afraid the price is too low . Then let's split the difference and I'll give you 60 yuan , OK ? I'm sorry , but I think you should give me no less than 65 yuan . All right .
A:
No