Task: Speaker Identification
Input (English): Sentence1: Unfortunately there is nothing available for Tuesday at 14:15. Would another time or day work for you? Sentence2: Can we try the same day for 13:15? Sentence3: Your booking was successful. Your Reference number is 98OLERPX . Is there anything else I can help you with? Sentence4: You're very welcome. Enjoy your meal. Goodbye! Sentence5: Yes please, could you book me a table for 3 people on Tuesday at 14:15. Sentence6: Sure, restaurant one seven serves british food in the centre area and is moderately priced. Would you like a reservation? Sentence7: Hello! I'm looking for information on Restaurant One Seven. Sentence8: No, that's all I needed. Thanks for your help! Question: Who has spoken the sentence 1? (A) User (B) System
Output (English): Answer: (B) System