Exhaust all of the dialogue options with the Bouncer, to learn what they need or want.
The Bouncer is coughing and says that they needs something to fix that.
The Bouncer wants a drink to fix their coughing.
Ye Olde Coocoo (being a bar) would be a good place to start.
Talk to Bruce (the bartender). Bruce is serving complementary Gravi-Tea.
The Bouncer doesn't want Gravi-Tea, they want Coffee.
In a place with lots of hardworking lawyers.
Inside Outercore Enterprises, you'll find a Helper Bot. It is holding a coffee.
The Helper Bot is a machine. Do you have anything that might be able to break a machine?
Use the Hacking Device on the Helper Bot, then take the Coffee.