Task-oriented dialogue about: train

I need to book a train leaving leicester after 12:15. Can you do that?
Where would your destination be?
I would like to go to Cambridge on Sunday and leaving after 12:15 please.
There are 11 choices that are available. At what time would you like to arrive?
the sooner the better but now rush actually
First train leaves at 13:09 and then every hour. Do you want me to book for you?
yep, for 5 people at 13:09
tickets booked for 151.19 GBP, your ref number is DNL05V8N
awesome, that's all i needed, bye!
always there to help, safe trip!