美团外卖 is a company that delivers food in China. You can review delivery drivers and give them one to five stars for their service. It is very common to give 5 stars (五星).
你的外卖可能会晚到一会
送餐员：您好，我是美团外卖送餐员。不好意思，您的外卖可能会晚到一会，饭店在用餐的顾客太多了。
我：好，我可以等一会。
送餐员：谢谢，我会尽快送到的。
十分钟以后。。。
送餐员：您好，这是您的外卖。
我：谢谢你。
送餐员：如果您对我的服务满意的话，请稍后给我一个五星好评可以吗？
我：没问题!
Delivery staff: Hello, I am a Meituan delivery driver. Sorry, your takeaway may be late. There are lots of customers at the restaurant.
Me: Ok, I can wait a little.
Delivery staff: Thank you, I will deliver it as soon as possible.
After 10 minutes. . .
Delivery staff: Hello, this is your takeaway.
Me: Thank you.
Delivery staff: If you are satisfied with my service, could you please give me a five-star rating?
Me: OK!