It depends on the culture. For most Western cultures, it is a private affair between the two potential partners. It is not unlike corporate sales. You signal th

It depends on the culture. For most Western cultures, it is a private affair between the two potential partners. It is not unlike corporate sales. You signal that you are in the market. You tell a little about yourself. Ideally you spend most of the time asking about the other person. Polite interest. Bonus advice. Ask about their mother.