There are plenty of choices for you. What time would you like to depart and arrive?
I need a train from bishops stortford into cambridge, please. I would like to travel on Wednesday and arrive by 10:00.
{"__type": "Inform", "entity": {"__type": "Train", "choice": "plenty of"}} {"__type": "Request", "service": "train", "values": ["arrive by", "leave at"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "8:07 am", "price": "10.10 pounds", "trainid": "TR4094"}} {"__type": "Confirm", "entity": {"__type": "Train"}}
Train TR4094 will get you there by 8:07 am and the cost is 10.10 pounds. Would you like me to book it for you?