Task: Speaker Identification
Input (English): Sentence1: I have some in the north, center and west side. Do you have a preference in area? Sentence2: Yes, I'll try for a little earlier, how about 16:45? Sentence3: Booked at la margherita! Your reference number is NG7AU0Y2 . Your table will be held for 15 minutes. Sentence4: I'm sorry but none of the Italian restaurants have reservations available at that time. Do you want me to check for a different time? Sentence5: No, no preference. Please just find me one that has a table available for 4 people at 17:45 on Monday. Sentence6: Thank you very much for your help! Sentence7: You're welcome. Have a great day! Sentence8: Hi, I am looking for a cheap Italian restaurant please. Question: Who has spoken the sentence 7? (A) User (B) System
Output (English): Answer: (B) System