dialogue: Harlene: I am here to get my prescription filled.
  Lars: Your prescription will be ready in twenty minutes.
  Harlene: Do you ever deliver prescriptions by mail?
  Lars: Yes, in fact, you can renew this prescription over the Internet and have it delivered to your home.
  Harlene: How should I take this medication?
  Lars: You should take it twice a day.
  Harlene: Should I avoid alcohol with this medication?
  Lars: You need something in your stomach when you take it. Don't drink alcohol with this medication.
  Harlene: Should I expect any side effects?
  Lars: Sometimes you might feel dizzy, but that isn't common.
summary: Harlene comes to Lars to get Harlene's prescription filled. Harlene also asks Lars how to take the medication.