Earlier quoted context omitted.
All these can be said as succinctly in English though. "one beer please" is enough to place an order, and the rest is just decorative. Does Korean not have more complex / ceremonial speech patterns?
How would would you say "where is the toilet?" more succinctly with the context up front in English? If someone came up to me in English and said "toilet where?" I'd presume they're either rude or English isn't their first language. There are formal and informal ways to say thing in Korean, for every day stuff it's often just a matter of changing the suffix, for some stuff it's a different word, for example 감사합니다 Kam…
"Restroom?"