用lily,want,buy,new sweater,go with,shop assistant,helped,happy写一篇作文

lily wanted to buy a new sweater,so she went to shopping with her mother last sunday.when they got into the department store a shop assistant came and asked:what can i help you?lily asked:where can i buy a sweater?the shop assistant smiled and said:please follow me.with the help of the shop assistant,lily bought a blue sweater,she was very happy because she liked it a lot.

自己汗个先。。。