不曉得這個水平是不是初一的,我自己隨便編的一個～
以下“我”簡稱me=m,售貨員簡稱salesman=s
s:hello,how can i help?
s：有什么可以幫您的嗎?
m:hi,i want something for my father but i don't know which ones are good for him.
m:我想買一些東西給我爸爸,可是不知道哪些適合他.
s:ok,i see.Are there any particular items that you are looking for?
s:好的.您有特別需要買的東西嗎?
m:Yes,i'd like to buy him some pants.
m:是的,我想給他買條褲子.
s:Pants?Ok.Do you know his size and what color does he like?
s:褲子?好的.您知道他的尺寸和他喜歡的顏色嗎?
m:I'm not so sure.I think his size would be 34 inches.
m：我不太清楚呢.我想他應該穿34號的褲子.（這里單位用的是英寸）
s:Ok,we have got the sizes here,but do you know his favorite color for pants?
s:好的.我們這兒有他的尺碼.您知道他最喜歡穿什么顏色的褲子嗎?
m:no,i don't,actually.I guess he might like black or dark brown.
m：我不知道呢.我覺得他應該會喜歡黑色或深棕色的.
s:Right.How about this pair in black?They also come in dark brown and navy too.
s：好的.您覺得這條黑色的怎么樣?這條還有深棕色和深藍色的.
m:Let me have a look.Mmm..I think the black ones look perfect for him.How much are they?
m：我看看.唔..我覺得這條黑色看起來很適合他.這條多少錢?
s:That would be 200 Yuan.
s：這條是200元.
m:Ok,I'll take them.
m:好的,我就買這條了.
s:OK.Anything else?
s:好的,還需要別的什么嗎?
m:No,that's all.Oh,I need them in the gift wrap as well,please.
m：不用了,就這條了.噢對了,請幫我把它包裝成禮品,
s:Fine,I'll do it for you then.It will cost an extra 10 Yuan,is that OK?
s：可以,我馬上去給您包.這會要額外收10元,可以嗎?
m:Yes,that's fine.Thank you.
m：可以的,
s:You're welcome.Here you go.Thank you very much.
s：不客氣.包好了,給您.
m:Thanks.Bye.
m：再見.
s:Bye!Have a nice day.
s：再見!祝您有個愉快的一天.
累死我了.有分加不～
（我把付錢的部分也省掉了,覺得會有點羅嗦..）