If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Example: So Dick , how about getting some coffee for tonight ? Coffee ? I don ' t honestly like that kind of stuff . Come on , you can at least try a little , besides your cigarette . What ' s wrong with that ? Cigarette is the thing I go crazy for . Not for me , Dick .
Example solution: Yes
Example explanation: Here the first sentence indicates the soft tone and how exciting the speaker is for drinking coffee and it suggests overall happy tone and the output is yes. So this is a positive example.

Problem: Can I help you , Miss ? Do you have anything which can prevent wrinkles and freckles ? What is your skin type ? My skin is kind of oily . This nutrition cream is for anti-wrinkling and whitening which is a newcomer brand . How much is it ? $ 60.The price is reasonable for its large quantity . What's more , there are some gifts attaching for you . Sounds good . What are the gifts attaching ? You can take one tonic or hand cream . I will choose the tonic . No problem . You can try this kind of gel which can prevent freckle , the effect will be better if you use this powder foundation applied with it . That's the very thing I want .
Solution: Yes