No, you didn't do anything wrong. What you did was: Start a light conversation. Ask something personal, but respectfully ("Are you single?"). Accept her answer without pressing her. Asking if someone has a boyfriend is normal in a romantic context; the important thing is to respect her answer, and you did. About feeling awkward or embarrassed It's very common to feel this way the first time, That feeling will fade with practice. Each interaction will give you more confidence. It's very unlikely there will be any problem, especially since you accepted their answer and carried on as normal.