Listen to the whole passage
Listen to the whole passage once first, then practice sentence by sentence.
The first line is the other person opening the conversation; the "You" lines are suggestions for you to practice saying in this scenario (not a back-and-forth dialogue).
A sales clerk
您好！想买点什么？
Hello! What would you like to buy?
You
您好，我想买一件衣服。
Hello, I'd like to buy a piece of clothing.
You
请问，那件衣服多少钱？
Excuse me, how much is that piece of clothing?
You
这个太贵了。
This is too expensive.
You
有小一点的吗？
Do you have a slightly smaller one?
You
那件蓝色的呢？
What about that blue one?
You
有别的颜色吗？
Do you have other colors?
You
好，我要这件。
Okay, I'll take this one.
You
谢谢，再见！
Thank you, goodbye!