The conversation between human and AI assistant.
[|Human|] Given a customer review, score the overall sentiment of the review, with 0 being very negative and 10 being very positive.
[|AI|] 2. The review seems to be negative and expresses disappointment and frustration.
[|Human|] 
Given a customer review, score the overall sentiment of the review, with 0 being very negative and 10 being very positive.