text: Letty: I'll go to the market, do u need sth?
  Cynthia: salad
  Cynthia: toilet paper
  Cynthia: soap
  Cynthia: peers
  Letty: sth else?
  Cynthia: not 4 now
target: Letty will go to the market. Cynthia needs Letty to buy several things.