Task: Speaker Identification
Input (English): Sentence1: Booking was successful. Reference number is : MZIURVDV . Sentence2: Area does not matter. Sentence3: I'm looking for a 4 star hotel with free wifi. Sentence4: Can we try a different one in the same price range? Sentence5: i have found 21 hotels that match your criteria. what part of town did you have in mind? Sentence6: That one is not open then, shall I try another? Sentence7: No,I will check husband and call back. Sentence8: Sounds great. Can I get it for 7 people? 4 nights starting Saturday Sentence9: I'd suggest the A and B Guest House in the east. It's moderately priced and meets your criteria. Would that work for you? Sentence10: Okay. Let us know. Sentence11: Thanks, that's all I need. Have a nice day. Sentence12: How about Warkworth House? It's also in the east, at warkworth terrace. Sentence13: Okay let's try booking that and get me a reference number. Sentence14: You're welcome. Goodbye. Question: Who has spoken the sentence 11? (A) User (B) System
Output (English): Answer: (B) System