There are several ways to find a partner for an evening of trade. While there are some legalities involved, such as the need to disclose personal details, it is still possible to find a date in an entirely different city. Girls’ Night In is governed by United States law and New York state law. The United Nations Convention on Contracts, which was adopted in 1980, also applies to these transactions. Here are some tips to make your experience as fun and easy as possible.