dialogue: Kate: I talked to the agent, fittings on Saturday, set on Monday. Can i give them your number?
  Mark: Im not gonna make it this weekend. But thanks. Next time for sure ;)
  Kate: on Saturday it is only fittings, takes at best half an hour and off you went
summary: Fitting is on Saturday and set on Monday. Mark won't make it this weekend, but Kate informs him the fitting takes only half an hour.