Task: Speaker Identification
Input (English): Sentence1: Thank you for using our services. Enjoy your trip. Sentence2: I am looking for a restaurant in the expensive price range. Sentence3: No, that's all I need today. Thanks for your help! Sentence4: Sure thing it's booked, reference is 7QF5EFOW . Is there anything else you need help with today? Sentence5: I have several options for you. Do you prefer a specific type of food, or location? Sentence6: There are 110 different options. Might I suggest Kymmoy? The address is 52 Mill Road City Centre. The phone number is 01223311911. Sentence7: There are many restaurants that match your needs. Do you have any food preferences? Sentence8: Yes, that would definitely work for me. Thanks. Sentence9: I found 11trains, would a 13:11 departure work for you? Sentence10: No preference, just need the address and phone number of the restaurant. Also I am needing a train from Cambridge, nee to leave after 12:15. Sentence11: Would you like me to book that train for you? Sentence12: Yes please, can I get the reference number for 4 people Sentence13: That sounds good, thanks. I also need to get from cambridge to kings lynn on saturday. I can leave anytime after 12:15. Sentence14: I would like something in the center of town, please. Question: Who has spoken the sentence 12? (A) User (B) System
Output (English): Answer: (A) User