I would like to book the TR7802 stevenage cambridge sunday 09:54 10:43, please.
I think you're confused. I need the info, you're the help desk.
I apologize for the mistake. I have booked six tickets for you and your party on the TR7802 train departing from Stevenage at 09:54 and arriving at Cambridge at 10:43.
That's more like it. And, what's the reference number?