text: Jackie: Hi Julie, I have a doctor's appointment tomorrow 4,30pm
  Jackie: Can we meet at 5,30?
  Jackie: I need half an hour to get to the station
  Julie: Hi, of course, no problem
  Julie: Just let me know when you're out
target: Jackie has a doctor's appointment tomorrow at 4:30 pm. After that, she is going to meet Julie at 5:30.