Task: Speaker Identification
Input (English): Sentence1: I'm sorry, there are no available seats at that time. Would you like to try Efes restaurant? Sentence2: Sure, a turkish restaurant in the moderate price range would be great. Sentence3: Are there any caribbean restaurants in any other part of town? Sentence4: Yes, book me The Anatolia for 8 people at 12:00 on Friday. Sentence5: Great! Thank you so much for your help. That will be all. Sentence6: I have 2 turkish restaurants in the centre. The anatolia or efes restaurant are both moderate. Would you like me to book one for you? Sentence7: I am sorry there are none in any area of town,is there another type of food you would be interested in? Sentence8: I am looking for a caribbean restaurant in the centre of the city. Sentence9: Okay. Great. Enjoy your lunch. Sentence10: Regretfully, there are no caribbean restaurants in the centre. Would you like to try something else? Sentence11: Yes please try booking that. Sentence12: Yes I was able to get you into that restaurant and your reference number is 46AL3F0C . Question: Who has spoken the sentence 4? (A) User (B) System
Output (English): Answer: (A) User