Yes I can help. The tickets cost 16.60 pounds and the trip is 88 minutes long. When you you like to leave?
I need train tickets that leave friday going to london liverpool street please, can you help me? I just need to arrive by 15:45 leaving from cambridge.
{"__type": "Inform", "entity": {"__type": "Train", "duration": "88 minutes", "price": "16.60 pounds"}} {"__type": "Request", "service": "train", "values": ["leave at"]}
{"__type": "Request", "service": "train", "values": ["book people"]}
How many tickets will you need?