If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Q: Good morning , sir . Can I help you ? Good morning . I'm interested in antiques . Do you have any ? Yes , we have a great variety of Chinese antiques . What do you have ? Well , we have some painting and some porcelain . Which do you like better ? I'd like porcelain . Good . How about the table set ? Oh , it looks well . I like it very much . It's made in Jingdezhen . How much is it ? One thousand eight hundred yuan . It's not expensive . I'll take it .
A:
Yes