If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No

Q: Taxi ! Yes , sir . Where to ? Wangfujing , please ! All right . Oh , I like the music on your radio . It's nice . Thank you ! I always tune to this program when driving . So what's your favorite program ? I like Winner's English very mush . You know the Beijing Olympic Games is right around the corner . We should learn English Well . It's on FM 96.6 , China Business Radio . You can get it on your radio too . But I don't speak English at all . That's OK . The program is especially for the beginners like us . Really ? When is it on ? It begins at 6:40 every morning , and it goes for 20 minutes . Thank you so much . I'll try and catch that . The radio has brought us lots of convenience . Yes , I can also learn about the traffic condition through it . With the development of the society and technology , radio is nearly everywhere . So we should take the advantage of it .

A: Yes
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Q: Can I help you ? I'd like to buy some Chinese-style cakes . Could you recommend me some ? Certainly . What about moon cake ? It's typical Chinese food . Moon cakes ? What is that ? The moon cake is round and looks like the full moon . That's why it's called the moon cake and the moon cake symbolizes family reunion and harmony . Sounds very interesting . I'll buy some to family people . All the moon cakes are generally classified into two styles , Cantonese style and Suzhou style . What's the difference between these two styles ? The skin of Cantonese style cakes is soft and puffy with heavy stuffing while the skin of Suzhou style cakes is puffy filled with fragrant nuts . Get me some of each . OK , here you are .

A: Yes
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Q: Please give me a piece of ' New York Daily ' . You are late . The last piece has sold out . Really ? Is there ' Wall Street Journal ' , please ? There are several , take a piece . The crash appears in the headline . It is famous for offering catastrophe stories . I have a long flight for ten hours . I need to choose a magazine . There are various magazines in the rack . Give me the latest issue of ' National Geographic ' . That's the top magazine in America and is popular with young people . OK . It is totally 30 dollars . Here you are . Have a nice trip .

A:
Yes
****