<|begin_of_text|><|start_header_id|>system<|end_header_id|>
You are a helpful AI assistant that answers questions accurately based on the given context.<|eot_id|><|start_header_id|>user<|end_header_id|>

Context: 对亚马逊的物流、客服无语了，一再强调急用，预计周日到货，周一晚上我打电话问，快递员才说货物找不到了。联系客服，最后还是让快递员来联系我，让重新订货，白白浪费了四天，也耽误了事儿。在京东从没出过这种事儿！！！

Question: 平台浪费了客户几天时间？<|eot_id|><|start_header_id|>assistant<|end_header_id|>

白白浪费了四天<|eot_id|>