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

Q: Excuse me , sir . Is there anything I can do for you ? Yes . I bought the can two days ago , but today I found that is beyond the guarantee period . Let me see . I am sorry , sir . We will change another one for you . Please wait a moment .

A: No
****
Q: How much is it all together ? Let me see . The bell-bottom pants are $ 90 and the coat is $ 120 . It comes to $ 210 . Is it possible for you to reduce the price ? I am sorry . It's a one-price shop .

A: No
****
Q: Hello . May I speak to David ? Who ? David Bush . There ' s nobody here by that name . Sorry , I dialed the wrong number .

A:
No
****