generate response: yes please. help me get train ID and travel time. Intent: book_train. Slots: train-arriveby=15:15, 1515hrs, train-bookpeople=1, train-day=friday, train-departure=cambridge, train-destination=norwich
Response: All set, the total fee is 17.6 GBP payable at the station. Reference number 4CUZ9L1G . Travel time is 79 minutes