You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Q: Sentence1: Not right now, but could I please get the address for the hotel? Sentence2: Certainly. All Saints Church is in postcode cb58bs. Can I help you with something else today? Sentence3: The Cambridge Belfry is located at back lane, cambourne. The phone number is 01954714600 and postcode cb236bw. Is the anything else I can help with? Sentence4: Thank you. Have a nice day as well. Good bye. Sentence5: Yes please, we'll be needing somewhere to stay the night. What can you tell me about the Cambridge Belfry? I've heard it's pretty nice, is that true? Sentence6: It is four stars. What else would you like to know? Sentence7: Hello i'm looking for places to go in cambridge please. Sentence8: No that's it, thank you. Sentence9: Does it have free parking? Sentence10: The Cineworld Cinema is located south at Cambridge leisure park, clifton way. Is there a specific activity you had in mind? Sentence11: I hope you enjoy your stay. Have a nice day. Sentence12: The Cambridge Belfry does have free parking. Would you like me to book it for you? Sentence13: I need a place in the centre. Sentence14: All Saints Church is in the centre area. The entrance fee is free. Would you like to book that? Sentence15: Yes, can I get the postcode. Sentence16: Have a nice day! Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
****
Q: Sentence1: Thank you! That is all I need. Sentence2: You are very welcome! Sentence3: Yes, I'm calling regarding Addenbrookes Hospital. What is the address please? Sentence4: The Addenbrookes Hospital is located at Hills Rd, Cambridge Postcode CB20QQ. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
****
Q: Sentence1: I was able to book that for you. Your confirmation number is 0CPDT1O5 . Can I help you with anything else? Sentence2: Could you give me some information about a hotel called Allenbell? Sentence3: We are planning to be in cambridge. We would like to go to a swimmingpool in the east. Are there any available in the east? Sentence4: You're welcome, have a great day! Sentence5: No, nothing else. Thanks so much. Sentence6: Yes! Abbey Pool and Astroturf Pitch is in the East, on Pool Way, Whitehill Road, off Newmarket Road. Can I help you with anything else? Sentence7: Yes, the Allenbell is a 4-star guesthouse located in the east part of town. Sentence8: Could I get the phone number and what the entrance fee is please? Sentence9: Of course! The phone number is 01223902088. The entrance fee is unknown, I'm afraid. Is there anything else I can help you with? Sentence10: Can you please book it for me? 5 nights starting on Monday for 7 people. Please and thank you. Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
****