The context of the following conversation is Jan and Sydney were up late preparing for a presentation. Sydney just poured herself some coffee and Jan took a sip of it.:
Sydney says This project is miserable, I think we'll be here at least a few more hours..
The friend responds Time for some more coffee?.
Sydney responds It'll keep me up the rest of the night, but sure..
The friend responds Mind if I have a sip?.
Sydney responds Sure, no problem..
The friend responds Thanks, I can't wait to finish this presentation..