Question Tag & Question Word

Customer  : Excuse me.

Salesperson  : Yes, Madam. May I help you?

Customer  :Yes, I would like to buy a pair of shoes.

Salesperson  : Do you have any particular color?

Customer  : Yes, I do. A black or a brown with low heels please.

Salesperson  : Alright. Madam, You could buy Kickers. We have a new arrival Kickers. The most popular shoes right now. They are very stylish and comfortable. But we only have the black. Do you want to try?

Customer  : Okay. That sounds like what I need.

Salesperson  :  Do you know your shoe size?

Customer  : I think my size is 38.

Salesperson  : If you are not sure, we can measure your feet.

Customer  : No, I am sure because I am wearing size 38 shoes right now.

Salesperson  : Alright, I will show some size 38 shoes. Here you are. You can try it Mam.

Customer : Yes, I will.              

Salesperson  : You look amazing with those shoes. Is it comfortable for you?

Customer  : Yes, it is. I like these shoes. How much do they cost?

Salesperson  : They are Rp. 399.999.

Customer  : Okay. I will buy them. Pack these shoes for me please.

Salesperson  : Sure, would you pay by cash or card?

Customer  : I want to pay by cash.

Salesperson  : No problem. Here is your bill.

Question Word = How much do they cost?
Question Tag   =
- Yes, I do
- No, I am sure
- Yes, I will
- Yes, it is