Task: Speaker Identification
Input (English): Sentence1: I'll be heading to Broxbourne. Sentence2: 7 people please. Sentence3: I have 2 Thai restaurants in Cambridge, both are very expensive. I have one in West and the other in the Centre, do either of them sound good? Sentence4: I also need to leave via train from cambridge after 9:15 on sunday, can you help me with that? Sentence5: thank you and enjoy your stay in Cambridge! Sentence6: I would like it booked and need the reference number. Sentence7: Yes, there are 7 of us who will be going. Sentence8: Your reservation is booked. The reference number is L84LJ43R . Sentence9: Please book a table for 15:45 on Thursday. I would like the thai restaurant in west cambridge. Sentence10: Great!! Thank you for all your help. Sentence11: I am looking for a very nice Thai restaurant in Cambridge. Sentence12: Sure! Where will you be going? Sentence13: Alright, I see 14 trains here. Would you care for a booking? Sentence14: Would train ID TR9580 leaving at 10:01 and arriving at 11:01 work for you? Would you like tickets for the same party of 7? Sentence15: How many people would you like a table booked for at Sala Thong? Sentence16: I have you booked for 7 on that train, the reference number is PP68MYLF . Question: Who has spoken the sentence 12? (A) User (B) System
Output (English): Answer: (A) User