Most people address each other by their first names and greet each other with a handshake.
Although on some occasions, such as business meetings and formal functions, it is expected to use a person's title and last name. Tipping advice Throughout America tipping is more or less compulsory. You are not expected to tip in fast-food restaurants or cinemas. Charleston dress code Business dress has become more informal especially on Fridays, but generally suits are expected for both men and women. Outside of business, casual clothes are acceptable in most situations apart from some restaurants and hotel lounges.