先假设一下场景.A,assisdant.B,you .
A:hello,can I help you?
B:yes.I want todeliver something.
A：what kind of thing?
B;just a small thing.I want to talk the deliver date.How long the delivery will arrive.
A:Generally ,2 to 3 days.
B:From the day I ordered?
A：After the day .
B: Oh,I see.What is the price.
A:10 yuan for a delivery.
B:It sounds reasonable.I want it arrive in June 20.
A:OK.You can order it June 16,and it will centainly arrive in 20.
B:Er,great.It is considerate of you .
A;Thank you .Have a good day!能再写长一点吗？要求再详细点吧，这样才有得编。