Six tickets. That’s all Lipscomb seniors will receive for this year’s commencement ceremony, a number that has left some students choosing which family members get to witness one of the biggest moments of their lives. For Gabriela Barreto, a senior public relations major from São Paulo, Brazil, that meant telling relatives who had already booked flights. “My family all live in Brazil, and they are all booking flights and hotels over here,” Barreto said. “So they spent the money, and now some of them are coming, but they don’t have tickets. That’s the bad thing, I had to literally pick who I’m giving my six tickets.” Barreto said she learned…