generate response: I've got a group of 8 people in all.. Intent: book_train. Slots: train-arriveby=dontcare, train-bookpeople=8, train-day=saturday, train-departure=cambridge, train-destination=broxbourne, train-leaveat=22:01
Response: You are booked for 8. Your total fee is 114.56 GBP. TR5034 departs from cambridge at 22:01 and arrives in broxbourne by 23:01.