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

[Q]: Sentence1: Okay, thank you. I would also like to go to a museum while I'm in town. Could you give me some information on possible options? Sentence2: You're very welcome. Have a good day, goodbye. Sentence3: No thank you. Could you recommend your favorite museum? Sentence4: Yes I am looking for a place to stay that includes free wifi. I would prefer a guesthouse. Sentence5: I have found several guesthouses is there a particular are you wish to stay in? Sentence6: There are many different museums available. Is there a certain area you would prefer? Sentence7: I have the El Shaddai in the center that is cheap and has a 0 star rating. Would you like a booking? Sentence8: The Broughton House Gallery is a lovely museum in the centre of town. It's located at 98 King Street cb11ln and has free entrance. Their phone is 01223314960. Would that work? Sentence9: Your reference number is 0E0R0NEJ . Sentence10: Yes they sure do. Would you like me to book you a room? Sentence11: Yes that will be fine. I will be needing accommodations for 5 adults for a total of 4 nights 5 days beginning Sunday. Include reference number. Sentence12: I am looking for a cheap hotel with a rating of 0 out of 5 stars. Sentence13: Actually, yes, that's great. You've answered all my question wonderfully, thank you. Bye! Sentence14: Does the El Shaddai include free wifi? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I would actually like to book it for 8 people, not 3. Sentence2: Could you reserve the one in the centre of town for 3 nights starting Monday? There will be 3 of us. Sentence3: You're welcome. Glad to help! bye bye! Sentence4: Sure no problem. So the hotel is huntingdon marriott hotel and your reference number for the booking is 34BAQ2WK . Is there anything else I can help? Sentence5: I am looking for a hotel in the expensive price range. Sentence6: Unfortunately, I wasn't able to book you for the day and time you wanted. Would another day or time be alright? Sentence7: No, it doesn't matter. I would like a 4 star hotel with free parking though. Sentence8: That's great. I'm all set , thank you! Sentence9: There are 5 expensive hotels available. Did you have a preference as to area of the hotel? Sentence10: There are two, one in the west and one the centre of town. Sentence11: I couldn't book that one either. Would you like to change your criteria? Sentence12: Okay, could you try the other one, please? Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: There are 5 entertainment attractions in town, but they are only found in the east, south, and west. Sentence2: Thanks for using our services. Sentence3: Great. Thanks for all your help. Sentence4: You're welcome! Is there anything else I can help you with? Sentence5: That is all for now. I'll let you know if I need more help in the future. Sentence6: Train TR8176 leaves at 15:25 and will arrive at your destination at 15:52. Would you like me to reserve you a seat on that train? Sentence7: Christ's college is in that area and has free admission. Sentence8: Cool. Could you tell me the postcode and their address? Sentence9: Is there any entrance fee? Sentence10: There is no entrance fee for the attraction. Sentence11: Yes, that sounds good. I am also interested in finding an entertainment centre at my destination. Sentence12: I'm leaving for Cambridge from Ely. Sentence13: I'm disappointed but I would love to see a college, too. Is there one in the centre? Sentence14: sure, what is your destination? Sentence15: I'm heading out on Saturday and need a train that arrives by 17:45 Sentence16: Post code is cb23bu, and their address is saint andrew's street. Question: Who has spoken the sentence 6? (A) User (B) System
[A]:
Answer: (A) User