text: Ava: at what hour do you plan to go home?
  Millie: right after work
  Millie: around 6PM
  Ava: good, I forgot my keys again
  Ava: let me know when you'll be close
  Millie: will do
target: Millie is coming home from work around 6 pm. Ava will be waiting for her because she has lost her keys.