Can I have a glass of red wine?
bic-CHIE-re — stress on second syllable. The 'ch' is hard /k/. Rosso: ROS-so — double 's'.
Use this during the beverage service on a flight with complimentary drinks, or when the drinks trolley passes on a flight where alcohol is available for purchase.
Posso avere (can I have) + noun is the standard order/request structure. Un bicchiere di (a glass of) + vino rosso (red wine). Bicchiere is the masculine noun for glass (the drinking vessel). On Italian carriers, wine is often Italian.
Avete vino bianco italiano?
Do you have Italian white wine?
Asking specifically for Italian white wine — Pinot Grigio or Soave likely
Preferisco il rosato.
I prefer rosé.
Rosato (rosé) — increasingly popular on Italian routes
È incluso nel prezzo del biglietto?
Is it included in the ticket price?
Checks whether drinks are complimentary or paid
ITA Airways and other Italian carriers often serve wines from Italian appellations — getting a Chianti at 10,000 metres is a characteristically Italian experience.