Task: Speaker Identification
Input (English): Sentence1: Mexican sounds good. Sentence2: Great. Have a great mexican meal! Sentence3: I'm looking for a nice, expensive restaurant on the south side of town. Sentence4: I have successfully booked it. Your table will be reserved for 15 minutes starting at 7:15:PM. Your reference number is X4TB06R2 . Sentence5: Can you find out if any of then can take a reservation at 7:15 pm on Wednesday for 8 people? Sentence6: I have 5 restaurants that meet that criteria. Are you looking for a certain type of food? Sentence7: Perfect! Thank you! Sentence8: I see that out of the five restaurants, four are able to accommodate your reservation. Would you prefer Chinese, Italian, Indian or Mexican cuisine? Question: Who has spoken the sentence 7? (A) User (B) System
Output (English): Answer: (B) System