英语情景对话：Meat(2)

A: I would like to buy some beef.
B: What kind do you want?
A: I need to get ground beef.
B: How many pounds would you like me to get you?
A: I need about four pounds.
B: Exactly what type of ground beef do you want?
A: Extra lean.
B: I'll get that for you right now.
A: I appreciate that.
B: Don't mention it.
A: I'll just wrap this up for you.
B: Thanks for your help.