dialogue: Darcy: have you ever been to Egypt?
  Adam: why would you think Ive been to Egypt?
  Darcy: you travel a lot
  Adam: if you say so, ive only been to a few countries. why do you ask?
  Darcy: Aaron has a connecting flight in Cairo and might leave the airport for a few hours to pass the time.
  Adam: I see. Should be worthwhile as long as hes careful.
  Darcy: thats what im thinking
summary: Aaron has a stopover in Cairo. He can pay a short visit to the city between flights provided that he is careful.