This approach looks something like, "Hi, I'm [insert your name here] and I saw you [name of event or describe awesome thing you saw them do here]."
asc hota dhaman waan wada salamay aqyarat dhaman? waxan ahay wiil dhalin yaaro ah oo somali ah waxan donay gabar aan laa qaato noolol ah inta kaa hadhay noloshad waxan ku nolahay wadank hangeri wax igal soo xidhidhan ciwank ah facebook wal_timir