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: Find the bird flying to the right. 
	Listener: select C 
	Speaker: No, that's not it. Please delete it and find the other person. 
(end of the conversation)
Answer a single word, Positive, Neutral or Negative. 
Assistant: Negative.