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

[EX Q]: Anna , Would you like to dance ? I ' d love to , but I ' m a terrible dancer . I ' m afraid I may step on your toes . Don ' t worry about it . I ' ll show you how . It ' s a piece of cake . Thank you . I ' ll try my best .
[EX A]: Yes

[EX Q]: Do you have something to read ? Yes , I do . Could you lend me one ? OK . Here you are . Thanks . It's rather cold this morning , wouldn't you say ? You're right . Do you know the news ? Which one ? Brazil wins the World Cup . Yes , I see .
[EX A]: Yes

[EX Q]: I am keen on a coat on www.dingding.com . But it requires having an online banking account . Is it necessary ? Indeed . Online banking enables you to make on-line shopping . Do you know how to get the bank account ? Bring your ID card and fill out a form . That will be fine . So easy . I think online banking can change your money habits and it is quicker than ATM processing speed . My shopping life will be more convenient .
[EX A]:
Yes