generate response: May I have the reference number please?. Intent: book_train. Slots: train-arriveby=11:45, train-bookpeople=7, train-day=sunday, train-departure=peterborough, train-destination=cambridge
Response: I was able to get you 7 tickets. Your reference number is 69UPRBA2 . Total is 92.4 GBP payable at the station when you get there.