generate response: It doesn't matter, as long as I can book it for 6 people. I will need the reference number please.. Intent: book_train. Slots: train-arriveby=dontcare, train-bookpeople=6, train-day=wednesday, train-departure=broxbourne, train-leaveat=11:00
Response: Success! TR5953 departs at 11:32 and arrives 12:32. Your reference number is EQCLFB3Q .