{"answers": "B", "options": ["f : i want to book a second class , please .", "f : thank you for helping me return the ticket .", "f : here 's my ticket for train number 8. i 'll return it .", "f : no worry . i 'll catch the train in time ."], "article": "f : excuse me , can i get back my money for my ticket ? i have to cancel my trip , because i have something important to deal with . it is train number 29 and we 'll leave in 4 hours . m : it is not too late . pass your ticket to me , please .", "id": "train_6255"}