Magdalene: Are you coming to the cocktail party this Sunday?
Frederick: Yes
Josephine: I don't know yet
Josephine: Jamie is sick
Josephine: If he's not better I'll stay to take care of him 
Magdalene: I hope he gets better soon
Magdalene: I'm going. Let me know if you need a lift. 
Frederick and Magdalene are coming to the cocktail party this Sunday. Josephine doesn't know yet, because Jamie is sick. Magdalene can give someone a lift.