text: Barbara: I'm at the Coop. Do you want something?
  Thomas: We're running out of salt. 
  Barbara: Ok. Anything else?
  Thomas: Can you buy tomatoes? I want to cook dinner soon.
  Barbara: Ok
  Thomas: Are coming home soon?
  Barbara: Yes. In 30 minutes.
  Thomas: Great!
target: Barbara is at the Coop. Barbara will buy salt and tomatoes at Thomas' request. Barbara will be home in 30 minutes.