Instructions: If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Input: Hello , my name's David Wong . I've ordered a sofa from you last Wednesday . I wonder when it will be delivered today . Let me check ... what's your voucher number ? It's 45132 . Wait a minute , please---Mr . Wong , I'm terribly sorry . Our delivery truck had an accident today . I'm afraid your sofa won't be delivered until tomorrow .
Output:
No