text: Riley: hey :)
  Riley: i need a favour - could you please watch the kids for 2 hours?
  Riley: i need to do some shopping and if i leave them alone, they'll grind everything to dust
  Jonathan: hi, sis :)
  Jonathan: yeah, sure
  Jonathan: just give me 10 mins
  Riley: thanks a lot!!
  Jonathan: no problemo ;)
  Jonathan: you know that i absolutely adore them
  Riley: and they're nuts about you :)
  Riley: will you stay for dinner?
  Jonathan: why not :) what's on the menu?
  Riley: homemade hamburgers
  Jonathan: sounds yummy :D
target: Jonathan will watch Riley's kids. He will stay for dinner. There'll be homemade hamburgers.