generate response: Yes. Sorry, but suddenly my plans changed. Can you change the Wartworth booking to Monday for 3 people and 4 nights?. Intent: book_hotel. Slots: hotel-area=east, hotel-bookday=monday, hotel-bookpeople=3, hotel-bookstay=4, hotel-internet=yes, hotel-name=wartworth, hotel-parking=yes, hotel-stars=4
Response: I have made that change and your reference number is YF86GE4J