text: Peter: we should leave before the dusk 
  Jennifer: sure, long before!
  Patricia: so maybe we should start preparing
  Peter: I'm downstairs, I've already started packing
  Patricia: always so diligent 
  Peter: this is how I am
  Patricia: the perfect leader of this trip
  Jennifer: so we're coming down as well to join you
  Peter: good
target: Peter, Jennifer and Patricia should leave long before the dusk, so Patricia had already started packing. Peter and Jennifer are coming downstairs to join her.