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

[Q]: Sentence1: I am looking for a police station in Parkside Sentence2: Best wishes to you. Have a good day. Sentence3: No. That's all I wanted to know. Thanks. Sentence4: There is a police station in Parkside. The postal code is CB11JG and the phone number is 01223358966. Is there anything else I can help you with? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User

[Q]: Sentence1: I am interested in finding a great nightclub to take a friend to. Sentence2: I've booked a table for 5 on Monday at 17:30. The reference number is MUBJSMLX . Is there anything else I can help you with? Sentence3: I have found 4 restaurants. Do you have a preference of area? If not that Kohinoor in the centre is very popular. Sentence4: Great that was all that I needed today, thank you. Sentence5: Cambridge has lots of great options. Club Salsa is quite popular and is in the centre. Sentence6: I have arranged for a black Honda to have you arrive at Kohinoor by 17:30. The contact number for the Taxi is 07997403672. Is there something else I can assist with? Sentence7: That sounds great. How much is the entrance fee? Sentence8: Perfect, can you also help me find a place to eat that is cheap and serves Indian food? We are looking to accommodate 5 people at 17:30 on Monday. Sentence9: Just book it on Monday please, for 5 at 17:30. Sentence10: Perhaps their phone number? Sentence11: The phone number is 07782218745. Sentence12: The Club Salsa entry fee is 5 pounds. Can I help with anything else? Sentence13: You're welcome! Have a good day. Sentence14: We need a taxi from Club Salsa that will get us to Kohinoor in time to eat. Can you make that happen? Question: Who has spoken the sentence 13? (A) User (B) System
[A]: Answer: (B) System

[Q]: Sentence1: I would recommend the Bridge Guest House. It's on the south side of town. Sentence2: The slug and lettuce is a gastropub in the centre of town. Would you like to book a table? Sentence3: No. I just needed the area. Thank you! Sentence4: I'd like it to be a guesthouse with free parking included please. Sentence5: Great! Thats all the information I needed. Have a great day. Sentence6: Yes, please. I need a 3-star hotel with free wifi. Sentence7: thank you for calling. Sentence8: The bridge guest house is moderately priced and is at 151 hills road, postcode cb28rj. Sentence9: I need to find a certain restaurant called the slug and lettuce. Sentence10: You are very welcome. Is there anything else I can help you with today? Sentence11: What is the price range? Can I also get the address and postcode? Sentence12: You are welcome. Take care. Sentence13: Thank you, and goodbye. Sentence14: I found 5 hotels that are available, do you have a price range or hotel style you'd prefer? Question: Who has spoken the sentence 13? (A) User (B) System
[A]:
Answer: (B) System