Task-oriented dialogue about: train

I need to book a train from stansted airport to cambridge, can you help me?
Yes, what day will you be traveling?
monday, after 11:15
There are 13 trains that match. Shall I reserve any tickets for you?
Can you reserve 6 tickets on the next train after 11:15?
I reserved you 6 seats on the TR5754. It leaves at 11:24. The total fee of 60.59 GBP is payable at the station. Your reference number is : 1IBJMMM8
Great sounds perfect!! Thank you so much for all your help.
No problem. Have a great day and trip. Goodbye.