Task-oriented dialogue about: train

I need a train leaving Cambridge sometime after 13:15 please.
Where are you headed?
I'm going to Bishops Stortford.
rainID departure destination day leaveAt arriveBy price duration book (optional) TR2420 cambridge london kings cross friday 15:00 15:51 23.60 pounds 51 minutes TR6628 cambridge london kings cross friday 17:00 17:51 23.60 pounds 51 minutes TR1006 cambridge london kings cross friday 19:00 19:51 23.60 pounds 51 minutes TR3055 cambridge london kings cross friday 21:00 21:51 23.60 pounds 51 minutes TR9876 cambridge london kings cross friday 23:00 23:51 23.60 pounds 51 minutes these are the available options
I'm a little overwhelmed by the information. I am actually leaving on Sunday, this seems to be Friday.
There s a train that departs at 15:00 arriving in london kings cross at 15:51. How does that sound?
I need to depart from Cambridge.
There is a train running from Cambridge to Bishops Stortford on Friday that leaves at 13:29. The train id is TR8585. Would you like me to book it for you?
No. I need the train to go from Cambridge to Bishops Stortford on Sunday and leaving after 13:15.
Alright, I have several options for you. The earliest train that meets your criteria is TR2402 and leaves at 13:29. Will that work?
That sounds great. Could I get the price please?
The price is 8.08 pounds. Is there anything else I can help you with?
I think that's it. Thank you.
Thanks for your help