generate response: Yes, could you book it for 5 people for 3 nights starting thursday?. Intent: find_train. Slots: hotel-area=east, hotel-bookday=thursday, hotel-bookpeople=5, hotel-bookstay=3, hotel-internet=yes, hotel-name=allenbell, hotel-pricerange=cheap, hotel-type=guesthouse, train-arriveby=15:00, train-day=thursday, train-departure=london liverpool street, train-destination=cambridge
Response: Booking was successful. Reference number is : Q10RYGHF .