Task: Speaker Identification
Input (English): Sentence1: I'm sorry. There is no matching restaurant. Would you like to try a different food type or area? Sentence2: Thank you! Goodbye. Sentence3: There are nine Italian restaurants in the centre of town! Are you looking for an Italian restaurant in any particular price range? Sentence4: Which of those nine has the best ratings? Can I please have the address and postcode. Sentence5: No, that's all. Thanks. Sentence6: Hmm... let me think. Let's try maybe something italian instead. Sentence7: I recommend Caffe Uno - it's very nice. They're at 32 Bridge Street City Centre, cb21uj. Can I help with anything else? Sentence8: I'm looking to go to dinner tonight and am in the mood for some good Bistro in the centre of town, can you find me some options? Question: Who has spoken the sentence 7? (A) User (B) System
Output (English): Answer: (B) System