text: Max: It seems we'll be late by 15-20 mins. Could you wait?
  Theo: Sure. Anything serious?
  Max: Just a traffic jam. By stop and go.
  Theo: Where are you?
  Max: Washington Ave, passing the Ikea.
  Theo: Oh dear. Lucky if you make it in 30 mins.
  Max: Blast! It's an accident. A few ambulances, police...
  Max: You'd better go without us. I will tell Thelma what's happened.
  Theo: But will you come?
  Max: If it's over here early enough.
  Theo: CU
target: Max will be late. He is stuck in a traffic jam on Washington Avenue near Ikea. The traffic jam is caused by an accident. Max will join Theo, if the situation is resolved in time. Max will tell Thelma what has happened.