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

[Q]: Let me help you with that . Thanks very much . You really shouldn't be lifting this by yourself . I know , but there was nobody else .
[A]: Yes

[Q]: I would like to return this pair of shoes . Do you have a sales slip ? Here it is . Sorry , things on sale are not allowed to be refunded or exchanged . Oh , but this pair of shoes are a bit too tight . Could I change them for something bigger ? All right . Wait a minute .
[A]: No

[Q]: Hey there , how are you doing ? I am great . How are you ? Well , I got laid off , and I ' m looking for work . Yeah , me too ! What are you thinking you would like to do ? Right now , I ' ll take about anything that will pay the mortgage . Have you gone out on any interviews so far ? I went out on one interview , but I haven ' t heard back from them . Did you see the posting for the electrician apprentice program ? You know , I saw that and it looks pretty good ! Let ' s go check it out again !
[A]:
No