generate response: I would like to leave the museum by 23:15 to head back to the guesthouse.. Intent: book_hotel. Slots: taxi-departure=cambridge artworks, taxi-destination=a and b guest house, taxi-leaveat=23:15, hotel-area=east, hotel-bookday=monday, hotel-bookpeople=1, hotel-bookstay=4, hotel-internet=yes, hotel-name=a and b guest house, hotel-pricerange=dontcare, hotel-type=guesthouse
Response: Okay, your driver will be in a red BMW and the contact number is 07055562592. Can I just confirm, you're traveling back to the guesthouse from the museum?