Gaming is thirsty work, so there should always be drinks handy. Whether you go for soft drinks or something with a bit of a kick to it depends on just how crazy you want the heroes' plans to get over the course of the session.
Transcript
R2-D2: Anyone want a drink?
[SFX]: < ding whir kabeepop ping >
Han: I'll have one.
Luke: Um. You're in Los Angeles.
GM: And you're tied up on a sand skiff, skimming over the desert, while R2 is serving drinks on Jabba's sailbarge.
Han: Do you have a straw?
R2-D2: Let me check... None that long. Want a paper umbrella?
[SFX]: < doop boppy-bop boop be-ziku squee whir ba-pading-boodle kaboodit >
Han: Does it have a secret lockpick?
R2-D2: Well, not any more.
[SFX]: < bip boop >
Han: I'm out of my usual good ideas. I gotta try something crazy.
{beat}
{beat}
C-3PO: I'm gonna sing The Doom Song now.
C-3PO: {singing} Doom doom doom doom doom, doom doom do DOOM.