generate response: Yes, can you please book it for 7 people?. Intent: book_train. Slots: train-arriveby=dontcare, train-bookpeople=7, train-departure=cambridge, train-destination=peterborough, train-leaveat=21:15
Response: I have booked your seats here is the information:Booking was successful, the total fee is 115.5 GBP payable at the station . Reference number is : WFKVRSVF .