generate response: That works out fine. It will give me some time to look around before I have to be anywhere. Can you book 4 tickets for me, please?. Intent: book_train. Slots: train-arriveby=11:15, train-bookpeople=4, train-day=tuesday, train-departure=cambridge, train-destination=london liverpool street
Response: Booking was successful, the total fee is 66.4 GBP payable at the station . Reference number is : 6FVZCUEK . Can i help with anything else today?