TASK DEFINITION: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
PROBLEM: 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 . 

SOLUTION: No

PROBLEM: Hello , could I make a reservation ?  Sure . At what time ?  6 o'dock in the evening .  Let me see ... Sorry , sir . We are fully booked tonight . Would you mind making a reservation some other time ?  Do you offer mutton hot pot at noon ?  Yes , sir .  Then we will come here for lunch tomorrow . 

SOLUTION: No

PROBLEM: Hello . May I speak to David ?  Who ?  David Bush .  There ’ s nobody here by that name .  Sorry , I dialed the wrong number . 

SOLUTION:
No

