我给你订了英国苏格兰航空第55次班机。20日早上7点45分由普雷斯特威克飞往法兰克福。由法兰克福回程的班机是51次班机，26日早上8点5分起飞。

• You're booked on British leaving Prestwick at 45 a.m. on the 20th; returning from Frankfurt on Flight 51 at 05 a.m. on the 26th.