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

[EX Q]: Hello !  Hello , Is that Stefan ?  I'm sorry , but I'm afraid you've dialed the wrong number.There is no Stefan here .  Really ? Are you sure ? I called before and he was there .  Yes . I'm sure . You have the wrong number . I have used this number for more than 20 years .  That can't be true . I remember the number clearly . Is your number 1199886 ?  No , it isn't . It's 1199866 . It seems that you have misdialed .  Oh , I'm sorry I bothered you . I'm really sorry .  It doesn't matter . It happens to everyone .  Sorry again for bothering you .  That's all right . 
[EX A]: No

[EX Q]: Hello . May I speak to David ?  Who ?  David Bush .  There ’ s nobody here by that name .  Sorry , I dialed the wrong number . 
[EX A]: No

[EX Q]: May I help you , sir ?  I want to try on this suit .  Certainly . Here's a mirror .  I'm afraid it's too narrow across the shoulders . Do you have a larger one ?  Yes . This one must fit you .  It's a bit loose . Do you have a middle size ?  I'm afraid not , sir .  What a pity ! 
[EX A]:
No

