User: Please carefully read the following conversation and answer: Is the very last utterance from the speaker a positive, neutral, or negative feedback? Often negative feedbacks include corrections and keywords like no, not, undo, don't, with generally negative sentiment, while positive feedbacks often include good, yes, correct, okay, or simply move on to the next stage. 
(start of the conversation)
	Speaker: Select the image that looks like a waiter serving a glass of wine 
	Listener: select A 
	Speaker: Good, now select the only image that has a white diamond in the middle of it 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Positive.