OK, and what day are you traveling? We have 16 trains that meet that request do you need to arrive by a certain time?
I need to take a train, going to norwich leaving after 08:00. I'm traveling on saturday. I need it to depart from Cambridge after 8:00 and go to Norwich.
{"__type": "Inform", "entity": {"__type": "Train", "choice": "16"}} {"__type": "Request", "service": "train", "values": ["arrive by"]}
{"__type": "Inform", "entity": {"__type": "Train", "day": "Saturday", "departure": "Cambridge", "leave at": "9:36", "trainid": "TR8411"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
TR8411 departs from Cambridge at 9:36 on Saturday. Would you like me to book a seat for you?