generate response: Yes, please. 7 people for 3 nights on Monday.. Intent: book_train. Slots: hotel-area=west, hotel-bookday=monday, hotel-bookpeople=7, hotel-bookstay=3, hotel-internet=yes, hotel-name=marriott hotel, huntingdon marriott hotel, hotel-parking=yes, hotel-pricerange=dontcare, hotel-type=hotel, train-arriveby=10:30, train-bookpeople=7, train-day=monday, train-departure=bishops stortford, train-destination=cambridge
Response: Reference number is J9Z5CBKI . Is there anything else?