generate response: Friday. I'll take the first train after 19:15, please provide the train ID.. Intent: find_train. Slots: train-day=friday, train-destination=birmingham new street, train-leaveat=19:15
Response: That would be the TR7769 which departs at 20:01 and arrives at 22:44. It costs 75.10 pounds. Did you want me to book it for you today or no?