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

Sentence1: Thank you for using the Cambridge Town Info Centre Services. I hope you enjoy your time in Cambridge! Sentence2: is it in moderate price range? Sentence3: Do you have anything in the moderate price range? Sentence4: Most of our nightclubs are right in the center of town. Kambar is my favorite. Sentence5: No, thanks. Can you find a gastropub restaurant in the centre, please? Sentence6: it is an expensive gastropub Sentence7: Yes, there's the the cow pizza kitchen and bar. Sentence8: They're located on Corn Exchange Street. Would you like me to make a reservation for you? Sentence9: Awesome! Can you provide me with the address, entrance fee, and postcode, please? Sentence10: The address is 1 wheeler street cb23qb and admission is 5 pounds, would you like their phone number? Sentence11: I am looking for something fun to do while in town. A nightclub would be nice. Sentence12: What is their address? Sentence13: backstreet bistro is an expensive gastropub in the centre area. Would you like more information? Sentence14: No, I just need information for today. You have answered all of my questions. Thanks so much. Bye. Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: Hi, I am looking for a place to swim at in cambridge. Sentence2: The Yippee Noodle Bar is moderately priced. Would you like me to book you a table? Sentence3: That is all I need. Thank you. Sentence4: Thanks, also in the centre of Cambridge, could you find me an asian oriental place to dine? Sentence5: There are 4 options for asian oriental which range from cheap to expensive. Do you have a preference? Sentence6: May I have their phone numbers and the entrance fee for the pools. Sentence7: Unfortunately it is not available at that time or party size. Sentence8: I prefer moderate cost Sentence9: There are four, including parkside pools located in the centre. Sentence10: The number for parkside pools is 01223446100. You will need to call them to see if there is an entrance fee. Sentence11: You now have a 16:45 reservation for 7 at Yippee Noodle Bar. Your reference number is BOZ3MSRO . Sentence12: Let's try 16:45 then. Sentence13: You are very welcome. Goodbye. Sentence14: Yes I would like to book a table for 7 on Monday at 17:45 Question: Who has spoken the sentence 10? (A) User (B) System
Answer: (A) User

Sentence1: Thanks so so much! That's all now, bye! Sentence2: Yes. Can you please book a table for one at 12:45 on Friday? Sentence3: Yes please. I need it to be for 1 person for 2 nights starting on Friday. Sentence4: I have completed that booking. The reference number is A2Q5X07S . Can I do anything else today? Sentence5: Can you give me information on hotels in the centre? Sentence6: Your reservation at university arms hotel this friday for 3 days 2 nights for 1 person was successful. Your Reference number is : ZUWP7UJK . Sentence7: You are very welcome! Take care! Sentence8: Not interested in the price, but I would like it to be a 4-star hotel. Sentence9: Great, can you also find me a Japanese food restaurant in the expensive price range? Sentence10: I'm sorry. I needed a hotel, not a guesthouse. Sentence11: What price range are you looking for? Sentence12: The University Arms Hotel meets your criteria. Would you like to make a booking or more information? Sentence13: We have two. I recommend the alexander bed and breakfast guesthouse. Sentence14: Wagamana is good fit. Would you like me to make a reservation for you? Question: Who has spoken the sentence 10? (A) User (B) System

Answer: (A) User