Task: Speaker Identification
Input (English): Sentence1: Thank you, goodbye Sentence2: Hi, I'm looking for a train that is going to cambridge and arriving there by 20:45, is there anything like that? Sentence3: That sounds great, could you make a booking for me please? Sentence4: Can you confirm your desired travel day? Sentence5: Thanks so much. I would also need a place to say. I am looking for something with 4 stars and has free wifi. Sentence6: That will, yes. Please make a booking for 5 people please. Sentence7: Please book it for Wednesday for 5 people and 5 nights, please. Sentence8: How about the cambridge belfry? It has all the attributes you requested and a great name! Maybe even a real belfry? Sentence9: I would like to leave on wednesday Sentence10: Goodbye. If you think of anything else you need don't hesitate to contact us. Sentence11: What day would you like your booking for? Sentence12: There are over 1,000 trains like that. Where will you be departing from? Sentence13: I've booked your train tickets, and your reference number is A9NHSO9Y . Sentence14: I show a train leaving birmingham new street at 17:40 and arriving at 20:23 on Wednesday. Will this work for you? Sentence15: Booking was successful. Reference number is : 5NAWGJDC . Sentence16: I am departing from birmingham new street. Question: Who has spoken the sentence 12? (A) User (B) System
Output (English): Answer: (A) User