text: Ali: I'm in front of the station
  Lena: still on the train, it was delayed :( Sorry
  Tom: normal, i'll be there in 10 min
  Ali: So I'll wait for you inside, at Starbucks 
  Tom: OK
target: Lena is on the train, which was delayed, and Tom will arrive in 10 minutes, so Ali will wait for them at Starbucks.