Task: Speaker Identification
Input (English): Sentence1: I'm viviting Cambridge and would really love to do something while I am here on a boat. Are there any attractions like that? Sentence2: I would love more information, thanks! Sentence3: Either will do. Please book it for 2 people for 4 nights starting Tuesday. Sentence4: Do you have a price range in mind? Sentence5: There are four boat attractions to choose from. I recommend the Riverboat Georgina in the north. Would you like more information about it? Sentence6: Booking at thw Hamilton Lodge was successful. Your reference number is 3ZVBKBHN . Anything else? Sentence7: Thanks. I'll also need a place to stay on my visit. Could you find me a 3 star hotel nearby? Sentence8: Yes, I do. North, please., and I would like a guest house. Sentence9: There are two hotels fitting your requirements. Do you have a regional preference? Sentence10: No, I do not have a price range. Any price range will do. Sentence11: No that is all, thank you. Good bye. Sentence12: Well, the phone number is 01223902091 and the postcode is cb43ax. Sentence13: Okay, the alpha-milton guest house and hamilton lodge are both in the north, and both have a moderate price. Do you have a preference? Sentence14: You are welcome. Question: Who has spoken the sentence 11? (A) User (B) System
Output (English): Answer: (B) System