B:Certainly.I'll do it for you right away. Sorry the drugs on this order are out of stock.

A:What can I do?

B:Would you prefer to take similar medicine of other brands?

A:Could I?

B:Certainly.I recommend this medicine.It's the same medicine,smae quality,at a much lower cost.Andd it helps just as much.In fact ,you'll feel better just by saving the money, I promise.

A:Great.I'll take this brand. And how do I take these medicines?

B:This is internal use. Two tablets, four times a day.

A:Thank you.

B:You're welcome.