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

Input: Consider Input: Sentence1: A hotel that has free parking and in the north part of town. I would like one in the moderate price range. Sentence2: Yes, I'd like the phone number and postcode. Sentence3: The phone number is 01223902091 and the postcode is cb43ax. Sentence4: Where do I get info on hotels? Sentence5: The Riverboat Georgina would work. It's in the north. Do you need more information? Sentence6: Yes please book the The Ashley Hotel for 7 people and 2 nights starting from wednesday. Sentence7: Yeah, happy to assist. Let us know if there is anything else you need. Sentence8: Have a great day! Sentence9: I really have to run. I'm late for work. Goodbye. Sentence10: Okay thank you that is all I need. Sentence11: You can get information here, through our help desk. Sentence12: I was successful in making your reservation. Your reference number is 2W4KNZYJ . Is there anything else I can help you with? Sentence13: I would also like to find a boat attraction in the same area. Sentence14: The Ashley Hotel and the Lovell Lodge meet that criteria, would you like me to book one of them for you? Question: Who has spoken the sentence 8? (A) User (B) System

Output: Answer: (A) User

Input: Consider Input: 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

Output: Answer: (A) User

Input: Consider Input: Sentence1: I'm also looking for a train that leaves after 15:15 that arrives at Birmingham New Street. Sentence2: Perhaps there is one that serves Indian food. Indian food is also good. Sentence3: The Kohinoor sounds good. Could you book a table for 2 for me? Sentence4: It's for around 12:45 on Wednesday. And that was for 2 people please. Can I get the reference number then too please? Sentence5: Can I recommend Kohinoor? They serve budget friendly Indian food in the centre of town. Sentence6: I was able to book a table for you at 12:45. The reference number is 0CUR7IQX . Sentence7: Unfortunately, there are no German restaurants in the price range you requested. Would you like a different restaurant? Sentence8: I'd be happy to reserve your table. What time would you like to dine? Sentence9: Thanks, could you book 2 tickets and let me know the reference number please? Sentence10: I want to find a German restaurant please that's in the cheap price range. Sentence11: Please book trainid TR8952 leaving cambridge at 16:01. Sentence12: That's everything. Thank you very much! Sentence13: Booked! Reference number is FGBPBWP1 . Total fee is 150.19 GBP, paid at the station. Anything else? Sentence14: You are very welcome. Enjoy your day. Question: Who has spoken the sentence 2? (A) User (B) System
Output: Answer: (A) User