generate response: yes please for 8 people.. Intent: book_train. Slots: train-arriveby=18:30, train-bookpeople=8, train-day=tuesday, train-departure=london kings cross, train-destination=cambridge
Response: Okay, your booking was successful. Your reference number is KG7XU3EP . Your total fee is 188.8 GBP which can be paid at the station.