Carlos: I'll be in late
Carlos: cover for me please
Irene: sure no prob
Irene: the boss will be in at 10:30
Carlos: great I should be in by then
Irene: ok, do you have nay meetings?
Carlos: no just pick up the phone and say i'm in a meeting
Irene: sure no problem
Carlos will be late. The boss will be in at 10:30. Carlos should arrive there until then. 