generate response: I'm not picky on when I want to arrive I just want to leave after 12:45.. Intent: find_train. Slots: train-day=friday, train-departure=cambridge, train-destination=peterborough, train-leaveat=12:45
Response: There are many options leaving after 12:45. The earliest departure after `12:45 is 13:06, arriving by 13:56. Would you like to book that option?