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

[Q]: Sentence1: Eraina is in the centre of town located at Free School Lane City Centre. Their number is 01223 368786. Is there anything else I can do for you? Sentence2: Eraina in the centre is an expensive european restaurant. Would you like further information? Sentence3: what is the price range ? Sentence4: European food? Sentence5: Please recommend me an expensive restaurant that serves afghan food. Sentence6: They are in the expensive price range. Sentence7: What is the address, phone number, and area? Sentence8: I don't care where it is. Sentence9: Thank you. Good bye. Sentence10: I'm not finding any restaurants that match your request. Would you like to try a different price range or food type? Sentence11: There are four restaurants that serve European food. What part of town would you like? Sentence12: You are welcome, enjoy your stay. Good bye. Sentence13: That'll do. Thank you. Good bye. Sentence14: Thank you, and have a great day! Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Kymmoy is a great Asian Oriental place in the center of town, but it's expensive. Sentence2: Is there a Oriental restaurant in the City Centre that is in the expensive price range? Sentence3: I have 2 matches. Do you have a type preference? Sentence4: Thanks. I'm also wanting to see if there's someplace to get polynesian food in the centre of town. Sentence5: That's all I will need. Thank you! Sentence6: Where is it located? Sentence7: Please help me find a hotel to stay at in the centre that has a 4 star rating. Thanks! Sentence8: Thank you for using the Cambridge TownInfo centre. Please have a pleasant day. Sentence9: There are no Polynesian restaurants in the centre. Sentence10: I want an expensive place with free wifi. Sentence11: Its location is on Regent Street. Sentence12: That narrows it down to one choice, the University Arms Hotel. It meets all of your requirements, plus has parking. Would you like me to check availability? Question: Who has spoken the sentence 10? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Thanks for the information! Sentence2: Could you tell me if you have a 5 star hotel on the south side? Sentence3: That should be all, thank you. Sentence4: It really needs to be in the south and have a 5 star rating. It can be a hotel or guesthouse though. Sentence5: Yeah, that would be fine. Sentence6: I'm sorry but there are no hotels are guesthouses with a 5 star rating in the south. Would you like to try a 4 star rating instead? Sentence7: Do either of them have internet? I'll also take the address for both. Sentence8: You are welcome, do you need any thing else? Sentence9: You are welcome. Thank you for calling Cambridge TownInfo Centre. Goodbye. Sentence10: Unfortunately, I don't happen to have anything that meets your specifications. Can I look in another area for you? Sentence11: We have 2 guesthouses that match your needs. aylesbray lodge guest house or rosa's bed and breakfast. Does either of these fancy your interest? Sentence12: Yes, they both do. Aylesbray is at 5 Mowbray Road, and Rosa's is located at 53 Roseford Road. Question: Who has spoken the sentence 10? (A) User (B) System
[A]:
Answer: (A) User