Yes, if you can please provide me a day of the week and where you are coming from I am happy to give you some options. TR2471 leaves at 23:60. and costs 3.60 pounds. can i book for you? How many tickets would you like?
I need a train to cambridge leaving after 17:15. Can you help me? Leaving on Tuesday from London Kings Cross Yes please, thank you! I will need the reference number once booked. Just one, thank you.
{"__type": "Request", "service": "train", "values": ["book people"]}
{"__type": "Confirm", "entity": {"__type": "Train"}}
I will book that for you now.