There are 70 trains do you have a date and time you'd like to go? TR4212 is arriving at 9:52 would that work for you?
I am looking for a train from ely to cambridge. Do you have such trains? I would like to leave on a sunday and arrive by 11:30. What time does that train depart?
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "9:52", "trainid": "TR4212"}}
{"__type": "Inform", "entity": {"__type": "Train", "leave at": "9:35"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
The train leaves at 9:35. Shall I book it for you?