Ask for a passport and a boarding pass
Can I see your passport and a boarding pass, please?
Ask about the price of a small bottle of whisky. (It's 15 zl). Give the money and leave the change.
How much is this bottle of whisky? It's 15 zl. Ok, here's 20. keep the change.
Offer water. Then offer food. You have a chocolate snack or nuts only.
Do you want some water? Do you want a chocolate snack or nuts?
Ask about the time you arrive
Excuse me, what time do we arrive?