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

[Q]: It's your turn , sir . I'm sorry that you had to wait . Saturday is a busy day for us . I suppose so . A haircut , please . How do you want your hair cut ? Any particular way ? I'd just like a trim , and don't cut it too short . Yes , sir . How about the sideburns ? I think they only need a little trimming . Can I use the clippers ? No , don't use them , please . Oh , all right , sir . Would you trim off a bit more there , above the ear ? Don't you think it needs a little taken off on top , too ? I guess that would be better . ( Raising a lock ) About like this ? No , not that much . Now , yes , that's fine . Shave also , s ir ? Yes . How do you want your moustache trimmed ?
[A]: No

[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 .
[A]: Yes

[Q]: What can I do for you ? Can I have a look at your handworks ? All right . This way , please . You have quite a range , haven't you ? Yes , sir . They are all produced in China , aren't they ? Yes , they are all distinctive Chinese . Could you please select me one ? How do you like this one ? It's very beautiful . Oh , I like it very much . How much does it cost ? 350 yuan . OK . I'll take it .
[A]:
Yes