generate response: Yes, and I need to book this for four people.. Intent: book_train. Slots: train-arriveby=13:07, train-bookpeople=4, train-day=sunday, train-departure=london liverpool street, train-destination=cambridge
Response: I was able to book 4 tickets your reference number is 9EBGT2IQ . The price for the tickets is 53.12 GBP, is there anything else I can help with?