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

Sentence1: the cambridge and county folk museum is located 2-3 castle street Sentence2: Yes, that would be great. There will be 7 of us. Sentence3: Do you have any 0 star places? Sentence4: Is there one in the moderate price range? Sentence5: I'd like to start on Friday please and stay for 3 nights. I will also need the reference number. Sentence6: Thanks, can you also give me the entrance fee, phone number, and postcode? Sentence7: Yes, Cityroomz is in the moderate price range. Would you like to make a reservation? Sentence8: Okay. Would you like to narrow it down by the area, price range, or type? Sentence9: I'd be happy to make a reservation for the 7 of you. I will need to know what day to start your reservation and for how many nights, please. Sentence10: I also need a place to stay. Sentence11: That will be all, and thanks so much for your help. Sentence12: I have 2 guesthouses and 1 hotel that are 0 stars, do you have a preference or want a particular area of town? Sentence13: I'm looking for the cambridge and county folk museum. Sentence14: The fee is 3.5 pounds, the number is 01223355159, and the code is cb30aq. Sentence15: Have a nice day. Sentence16: Your reservation for 7 people at Cityroomz this friday for 4 days 3 nights was successful. Your Reference number is : SOF4G9MY . Anything else I can do for you? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Yes, can I get a table for 4 on saturday at 15:15? Sentence2: Hi! Can you help me find a particular restaurant? Sentence3: unfortunately they are filled up for that time would you like me to reserve another time or would you like to choose another restaurant. Sentence4: Of course, there are 110 restaurants in town. Would you like me to search by restaurant name? Sentence5: The Varsity Restaurant serves international food in the center of town. Do you want me to book it for you? Sentence6: Excellent. I'll need the reference number. Sentence7: Yes, I am looking for the Varsity Restaurant. Sentence8: Yes, I will book a table for 4 on Saturday at 15:15. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: Thank you, let me know if you need anything else, bye. Sentence2: I have made a reservation at Efes Restaurant for 6 people on Sunday at 17:00. The reference number is 8NR6PAIM . Is there anything else I can help you with? Sentence3: I actually do not have knowledge of any moderate Australian restaurants in the centre. There are some British restaurants I could inform you about. Sentence4: Of course! There are 21 such restaurants available. Do you have a preference for the type of food? Sentence5: Yes, Australian, please. Sentence6: Can you find me a restaurant that is located in the centre and is in the moderate price range? Sentence7: No, that is all, thank you good by. Sentence8: Yes,I need to book a table for 6 people at 17:00 on Sunday, please. Sentence9: There are 2 Turkish restaurants, the Anatolia and Efes Restaurant. Would you like me to make a reservation at one of them for you? Sentence10: Actually, could you look up some turkish restaurants instead? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System