generate response: yes. please reserve seats for 8 people. Intent: book_train. Slots: train-arriveby=dontcare, train-bookpeople=8, train-day=monday, train-departure=cambridge, train-destination=peterborough, train-leaveat=13:15
Response: I was able to book 8 train tickets for you at the price of 132 GBP, which is payable at the station. The reference number is 66HG2U6U .