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

[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: Booking was successful, the total fee is 75.59 GBP payable at the station . Reference number is : LQKC8QD2 . You'll be on the TR1193 which will arrive at 12:54. Sentence2: Thanks for helping me, I am all set. Sentence3: Are you looking for a place to visit, eat or stay? Do you need transportation? Sentence4: Can you book 2 tickets for a train that arrives closest to 13:00 please? Sentence5: Great, thank you for visiting us and I hope that you enjoy your stay. Sentence6: I am looking for information in Cambridge Sentence7: I found 7 trains that match your criteria. How early do you want to leave? We have trains running every hour from 05:09 to 11:09 Sentence8: I'm interested in any boats on the westside. Sentence9: Okay great! I also need a train. Can you assist me with that? Sentence10: There are a number of colleges in the west. I suggest magdalene college on magdalene street, cb30ag. Phone is 01223332138. Entrance is free. Sentence11: Sure, I am going to be travelling from Leicester to Cambridge on Monday. I need to arrive by 13:00. Sentence12: Okay what about any atttaction that is in the type of college and if available may i have the entrance fee, phone number and postcode. Sentence13: Yes, I need more information on your trip first. Sentence14: There are no boats on the west side of town right now, do you have something else you'd like to try? Question: Who has spoken the sentence 8? (A) User (B) System
[A]: Answer: (A) User

[Q]: Sentence1: Monday at 7:00 p.m. Sentence2: Rosa's is a cheap place to stay and the phone number is 01223512596! Sentence3: Thank you! Could you help me find an indian food restaurant in the same area as the hotel? Sentence4: I don't care about price range. Sentence5: There are two guesthouses that fit your needs. Is there a certain price range you would like? Sentence6: May I please get a phone number for the reservation? Sentence7: Happy to be of service. Have a wonderful day! Sentence8: Okay so it has free parking. What is the price range? Also could i receive the phone number? Sentence9: Yes I have white Lexus picking you up at 16:15. The contact number for the taxi is 07932069775. Anything else? Sentence10: Before that, can I please have the address, phone number and postcode for the restaurant? Sentence11: Sure, the phone number is 01223412299. The address is 64 Cherry Hinton road, Cherry Hinton, and the postcode is cb17aa. Sentence12: Yes. What information do you need from me? Sentence13: I need a taxi to get there and will leave the restaurant by 16:15. Can you get me the contact number and car type? Sentence14: Sounds great! That is all I need. Thanks. Sentence15: I need a hotel in Cambridge that is rated 4 stars be located in the south area. Sentence16: There is one Indian restaurant in that area - Taj Tandoori. It is expensive. Would you like me to book a table for you? Sentence17: What day and time would you like? Sentence18: How about rosa's bed and breakfast? It has internet and parking. Question: Who has spoken the sentence 17? (A) User (B) System
[A]:
Answer: (B) System