Task: Speaker Identification
Input (English): Sentence1: I need a place to stay in cambridge. A hotel in moderate price range would do it. Sentence2: There are 18 moderately priced places to stay. Is there an area you'd like to stay in? Sentence3: You're all set! Reference number is LX1F2BXI . Sentence4: Yeah, you can go ahead and book it for 2 people. I'll be staying for 3 nights starting on Thursday. Sentence5: Yeah, I'd like to stay in the center of town. Oh and I'll need free wifi! Thanks. Sentence6: Ok i will find you one and notify you as soon as possible Sentence7: Thank you. I also need to find a restaurant near the hotel in the moderate price range. Sentence8: Okay I have one option for you called Cityroomz. Would you like me to book it for you? Question: Who has spoken the sentence 5? (A) User (B) System
Output (English): Answer: (B) System