generate response: Yes, I would like to take the one at 11:21. Can you give me the train ID, travel time, and price for that train?. Intent: book_train. Slots: train-bookpeople=1, train-day=monday, train-departure=cambridge, train-destination=stevenage, train-leaveat=11:21
Response: I have successfully booked a seat on TR6930. The fee is 12.8 GBP and reference number is MWJYC3CD . Can I help with anything else today?