generate response: I'll need tickets for 4 people. Can I have the reference number please?. Intent: book_train. Slots: train-bookpeople=4, train-day=monday, train-destination=london kings cross, train-leaveat=13:30
Response: Your train booking for 4 on the TR6028 was successful. Your Reference number is : IG9GL7FF . Is there anything else I can help you with?