generate response: I would like to leave on Friday and should arrive by 08:15.. Intent: book_train. Slots: train-arriveby=08:15, train-bookpeople=1, train-day=friday, train-departure=cambridge, train-destination=ely
Response: Booking was successful, the total fee is 4.4 GBP payable at the station . Reference number is : 57E550PF .