Task: Speaker Identification
Input (English): Sentence1: Does the hotel offer free wifi? Sentence2: That is all I need today. Thank you. Sentence3: Would you be able to book the stay for four nights instead? Can i also get the reference number? Sentence4: Sadly I was unable to book you for that time period. Is there another day you'd like to check in, or possibly you could stay for a shorter time period? Sentence5: Sure thing there are 70 trains making that trip, what day and time would you like to go? Sentence6: You're welcome. Good-bye. Sentence7: Great, I think that will work. I need a room for myself for five days, starting Wed. Sentence8: No, as long as it arrives by 10:15. Sentence9: That will be great. I am also looking for a place to stay in the south part of town. Do you have any recommendations? Sentence10: There are 3 trains available. Do you have a preferred departure time? Sentence11: TR8813 departs london liverpool street at 7:39 and arrives in cambridge at 9:07. I can book tickets for you, if you like. Sentence12: Certainly, we have 3 guesthouse aylesbray lodge guest house, bridge guest house, rosa's bed and breakfast or the lensfield hotel. Which would you like? Sentence13: Yes, Rosa's does offer free wifi. Sentence14: Booking was successful for 4 nights at rosa's bed and breakfast . Your reference number is : 1G56HJK3 . Can I help you with anything else? Sentence15: Good day, I need help getting a train from London Liverpool street going all the way to Cambridge, can you help me? Sentence16: I need something in the cheap price range. Sentence17: Rosa's Bed and Breakfast fits that, would you like to book a room there? Sentence18: I would like to travel on Wednesday and arrive by 10:15. Can you help? Question: Who has spoken the sentence 15? (A) User (B) System
Output (English): Answer: (B) System