Task: Speaker Identification
Input (English): Sentence1: That sounds good. Could you give me the arrival time and the travel time? Sentence2: I am departing Cambridge and going to Peterborough, on Tuesday please. Sentence3: Yes, please go ahead and book the tickets. Can I have the reference number as well? Sentence4: Thank you so much for all your help today. Sentence5: You're welcome. Goodbye Sentence6: I'm hoping to book a room for 8 people on Friday. We will be in town for 4 nights. Sentence7: Yes, what would you like to know about it? Sentence8: I was able to successfully book that for you. Your reference number is XUSQ4E7T . Is there anything else I can do for you today? Sentence9: I'm looking for a hotel called the a and b guest house. Can you help me out? Sentence10: No, that is all I will be needing. Thanks again. Bye. Sentence11: How about TR9522? It leaves at 09:34. Sentence12: Train TR9522 departs at 09:34 and arrives at 10:24. The travel time is 50 minutes. Would you like to book any tickets? Sentence13: Yes, I need a train that leaves after 9:30 Sentence14: I can help with that. What are your departure and arrival stations please? Sentence15: 7KKKCLIP is the reference number. Sentence16: Is there anything else I may help you with today? Question: Who has spoken the sentence 13? (A) User (B) System
Output (English): Answer: (B) System