The context of the following conversation is After having a very busy day at work, Remy finally called her friend.:
Remy says Hi , how's your day going?.
The friend responds It's almost done, its eight o'clock at night..
Remy responds Eight o'clock already!  I have been busy all day and lost track of time..
The friend responds I bet, I called you at like ten o'clock this morning..
Remy responds I had three conference calls, three meetings, a site survey, and I had to work on two presentations for next week.  I am still at work now..
The friend responds It is late, go home now.  Call me tomorrow if its not too busy at work..