generate response: I am departing from Cambridge on Friday.. Intent: find_train. Slots: train-arriveby=16:45, 4:45 pm, train-day=friday, train-departure=cambridge, train-destination=leicester
Response: TR0623 leaves at 14:21 and will arrive at leicester at 16:06. The trip will take 105 minutes and will cost 37.80 pounds. Would you like to book?