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

Ex Input:
Excuse me . Can you show me some nail-polish ? Yes . We have all kinds of colors for it . That's good . What's your favorite color ? In my opinion , orange is very nice . Sometimes pink is not bad , too . You're right . Well , just these two , please . Thank you . Anything else ? No , thanks .

Ex Output:
Yes

Ex Input:
I think this painting would look good in our living room . What do you think ? Sure . Let's buy it .

Ex Output:
Yes

Ex Input:
Can I borrow this magazine from you ? It's really interesting and I can't put it down . I am sorry , but I can't lend it to you now , for I haven't finished reading it . If you don't mind , I can lend you some back numbers to you . That would be very kind of you . By the way , is it a monthly magazine ? No , it is a fortnightly . So , you see , I can get the new one quite soon .

Ex Output:
No