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

[Q]: Welcome back .  It's good to be home . 
[A]: Yes


[Q]: Hello , my name's David Wong . I've ordered a sofa from you last Wednesday . I wonder when it will be delivered today .  Let me check ... what's your voucher number ?  It's 45132 .  Wait a minute , please---Mr . Wong , I'm terribly sorry . Our delivery truck had an accident today . I'm afraid your sofa won't be delivered until tomorrow . 
[A]: No


[Q]: Excuse me , could you tell me how much is the lipstick ?  It costs only 25 yuan .  Oh , it's too expensive . Can't you make it any cheaper ?  The price is reasonable because the quality is super .  But the price is too high .  How much would you like it to be , then ?  What about 15 yuan ?  Let's meet half way , 20 yuan , OK ?  All right , I'll take it .  I think you've got a real bargain .  Thank you . 
[A]:
Yes


