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

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
Answer: (A) User

Sentence1: You're welcome. Goodbye! Sentence2: Sure! Can you book a table for 8 people at 17:30 on Friday? Sentence3: Thank you. That's all I need right now. Bye. Sentence4: No. Choose one for me. Sentence5: There are a total of 14 different expensive Indian restaurants located throughout the city. Is there a particular area of town you would like to eat in? Sentence6: I'd like you to tell me about great Indian restaurants in the area. It's okay if they are expensive. Sentence7: Curry garden has good reviews, would you like to book there? Sentence8: Sure. Your reference number is QLMRQ3H2 . Anything else? Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User

Sentence1: No, I think that is all for today. You have been great. Thank you for your help. Sentence2: Do you have a cuisine or price range preference? Sentence3: can I have the address, phone number, and entrance fee please ? Sentence4: Sorry, there is no match, do you have any other location preference? Sentence5: What about christ's college? It has free admission. Sentence6: Are there any colleges in the west. Sentence7: How about trying Italian food? Sentence8: Yeah, could I book a table for 3 on Saturday at 11:45? Sentence9: It's located at saint andrew's street, 01223334900 is their phone number and the entrance is free as I said. Sentence10: I want to eat some traditional food, I'm on a budget so it needs to be cheap! Sentence11: La Margherita meets your criteria. Would you like to book a table? Sentence12: I am also interested in a restaurant in the same area Sentence13: Thank you for your help! Sentence14: Can I help you with anything else today? Sentence15: Thank you for using our service today! Sentence16: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 9C381LJE . Question: Who has spoken the sentence 14? (A) User (B) System

Answer: (A) User