text: Lily: sorry, I'll be late.
  Lily: stuck in a traffic jam :(
  Diana: where are you now?
  Lily: main station. It'll take 20 mins, I think:(
  Meredith: Im almost there.
  Meredith: and you, Diana?
  Diana: will get there in 5 mins! 
  Diana: Can you look for a nice table for us, Mere?
  Meredith: sure, I'll have a look.
  Lily: thanks! sorry again :*
target: Lily will be 20 minutes late and Diana - 5 minutes. Meredith will look for a table.