Task: Speaker Identification
Input (English): Sentence1: Thank you so much! Sentence2: I would like to book a train leaving on Monday going to London Liverpool street, can you help me with that please? Sentence3: I have one that leaves at 11:59 and arrives at London Liverpool Street at 13:27. Train ID TR7276 and it is 16.60 pounds Sentence4: The train should depart from cambridge and should arrive by 18:30. Sentence5: I believe you might enjoy Queens' college. It is very rich with history. It is 2.50 pounds to get in and it's postcode is cb39et. Sentence6: Thanks. I'd also like someplace to go in the west. Maybe some sort of attraction. Sentence7: Any train just arriving by 18:30, can I just get the train ID and price of one of those? Sentence8: You are very welcome! Have a pleasant day! Sentence9: I found ten, trains, what time would you like to leave or arrive by? Sentence10: There are 7 trains meeting those criteria. They call cost the same amount. When would you like to leave by? Sentence11: There are 13 different attractions in that area, mostly colleges and museums, do either of those options interest you? Sentence12: Anything in the west that seems interesting, I just need the postcode and entrance fee. Question: Who has spoken the sentence 9? (A) User (B) System
Output (English): Answer: (B) System