If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
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Question: Is there anything I can do for you ? Would you please show me that mural ? Certainly . Here you are . It looks so beautiful . How much is it ? Four hundred yuan . That's a bit more than I wanted to pay . Can you cut the price down a bit ? I'm sorry . Ours is a fixed price shop and I can assure you this is the best price you can get for a mural like this . Maybe you are right . OK , I'll take it . Well , I'll have it wrapped for you . Thank you . Here is four hundred yuan . Thank you . Please come again .

Answer: Yes

Question: Excuse me , waiter . Could we change our table for that one ? My wife is quite interested in the scenery . I am sorry . That table has been booked . It doesn't matter . This one is fine .

Answer: No

Question: Dad , do you know where Mom is ? I think she is in her room putting a little something together for you to take to school with you . She'd better not start crying like she usually does . I know , but she is going to miss you something awful . Have I told you how proud I am of you ? Dad , now don't you go getting mush on me . I mean it . You have really shown us that you are prepared to take on the adult world . That means a lot to me Dad . Thanks . We have great confidence in you .

Answer:
Yes