No problem. Where are you leaving from? There are several trains available. Is there a time you would like to arrive by?
Hi, I'm looking for a train to peterborough leaving after 17:00. Cambridge, on Tuesday. I would like to leave after 17:00
{"__type": "Inform", "entity": {"__type": "Train", "choice": "several"}} {"__type": "Request", "service": "train", "values": ["arrive by"]}
{"__type": "Inform", "entity": {"__type": "Train", "arrive by": "17:56", "departure": "cambridge", "destination": "Peterborough", "leave at": "17:06", "trainid": "TR9395"}} {"__type": "Confirm", "entity": {"__type": "Train"}} {"__type": "Greeting"}
Oh, I'm sorry, you said that earlier. The TR9395 leaves cambridge at 17:06 and arrives in Peterborough at 17:56. Would you like me to book you on it?