Task: Speaker Identification
Input (English): Sentence1: Okay. Enjoy your dinner. Sentence2: Bedouin serves African food, is in the center, and in the expensive price range. Do you want me to book this restaurant? Sentence3: There are 33 expensive resturants in the city center. We could narrow it down more by food type. What type of food would you like? Sentence4: Thank you, that's all I need today. Sentence5: Yes, I'd like to book a table for seven at 19:15 on Tuesday. Sentence6: I was able to book you at the Cambridge chop house. Reference number K1T50MHG . Sentence7: How about a different restaurant in the area and price range? Sentence8: I would like to find a restaurant in the expensive price range that is located in the city center. Sentence9: May I have the reference number please? Sentence10: It is actually not open then, another day or place to dine? Sentence11: Ok I have booked you at Bedouin on Tuesday at 19:15 for 7 people. Sentence12: I do not care about that. Question: Who has spoken the sentence 1? (A) User (B) System
Output (English): Answer: (B) System