generate response: I want to book the reservation the same day as my train at 13:30 for 8 people.. Intent: book_train. Slots: restaurant-bookday=sunday, restaurant-bookpeople=8, restaurant-booktime=13:30, restaurant-name=bangkok city, train-arriveby=08:45, 8:45am., train-bookpeople=8, train-day=sunday, train-departure=london kings cross, train-destination=cambridge, train-leaveat=07:17, 7:17
Response: Unfortunately we cannot book at that time, could you choose another day or time please?