Instructions: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Input: Excuse me . Can you show me some nail-polish ?  Yes . We have all kinds of colors for it .  That's good .  What's your favorite color ?  In my opinion , orange is very nice .  Sometimes pink is not bad , too .  You're right . Well , just these two , please .  Thank you . Anything else ?  No , thanks . 
Output:
Yes