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

[Q]: Sentence1: I sure can. I found a 3 star hotel and a 4 star hotel. Do you have a preference? Sentence2: Great, thank you for your help. Sentence3: Thank you , good day to you. Sentence4: You are very welcome! Is there anything else I can help you with? Sentence5: How about the Gonville Hotel located in the centre of town is in the expensive price range? Sentence6: Good afternoon, can you help me find an expensive place to stay in the town centre? Sentence7: It should be a hotel type hotel not a guesthouse Sentence8: Yes, that sounds good. Could you reserve a room for 5 people checking in on Saturday? I think we'll stay for 3 nights. Sentence9: Booking was successful. Reference number is : KRJNYV0Q . Sentence10: No, that will be all. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Reference number is 29IN9CT3 for the acorn guesthouse. Sentence2: Sounds great if it is portuguese. I'll take a reservation for 7 people at 20:00 for the same day. Sentence3: Okay, how about the Acorn Guest House in the north? Sentence4: There is. How does Nandos City Centre sound? Sentence5: Okay, it was my pleasure to assist you! Bye! Sentence6: No, that's all I needed today. Thank you for your help! Goodbye! Sentence7: do you have one the is portuguese food ? Sentence8: I'm looking for information on 4-star rated guesthouses in Cambridge Sentence9: You're all set. Your reference number is 6R5W1RRE and your table will be reserved for 15 minutes. Anything else? Sentence10: I suggest the dojo noodle bar, an asian oriental restaurant, would you like to make a reservation? Sentence11: Sure. Can we spend 5 nights starting on Sunday? I am going to need room for 7 people. Sentence12: I have a number of 4 star guesthouses available, would you like to book one in a particular area? Sentence13: I would also like to eat somewhere cheap in the middle of town. Sentence14: Not really. Could you suggest one with free parking? Question: Who has spoken the sentence 7? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Sure. 2 people at 20:30 on Tuesday. Please give me the reference number. Sentence2: Nope that should be it thank you Sentence3: There are many trains leaving after 11:15, the closet one leaving to that time will be at 11:40 and arrives at 14:23. Sentence4: Your request has been completed. The reference number is TTH2AA7N . Sentence5: I am looking for a train departing after 11:15 from the Birmingham new street location. Sentence6: Will that be 1 ticket on the 13:40 train from birmingham new street to cambridge, then? Sentence7: Alright, you're all booked! The reference number is LW1N1DLA . Is there anything else I can help you with today? Sentence8: Okay, I need one going to Cambridge on Tuesday. Sentence9: Thank you, if you need anything else please contact us. Sentence10: No, actually I'll need tickets for two people please. Oh, and can you provide the reference number when you've got it please? Sentence11: What is your preferred arrival time? Sentence12: I have 2 results for mediterranean restaurants. One is la mimosa in town centre. Would you like me to make you a reservation? Sentence13: Thanks. I also need an expensive restaurant serving Mediterranean food. Sentence14: I don't have a preferred arrival time. Could you just book me one for 13:40? Question: Who has spoken the sentence 10? (A) User (B) System
[A]:
Answer: (A) User