generate response: I don't care, just make sure i can be there by 20:30.. Intent: book_train. Slots: train-arriveby=20:30, train-day=tuesday, train-departure=leicester, train-destination=cambridge, train-leaveat=dontcare
Response: TR0363 departs leicester at 09:09 and arrives in cambridge at 10:54 on Tuesday. Would you like me to book that for you?