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: Thanks again for helping to find me a place to eat. I have the reference number T44KC552. Sentence2: I am looking for a Cuban food place, in the east. Sentence3: No, thank you. You have been very helpful. Have a great day. Sentence4: Here is the address and the phone number: 7 Barnwell Road Fen Ditton, 01223244955. Sentence5: Yes, try that. Sentence6: Can you check again? The only thing I'm interested in is a moderately priced Cuban restaurant in the east. Sentence7: I apologize booking was unsuccessful. Would you like me to try Rajmahal Sentence8: Do you have a moderately priced Indian restaurant in the east? Sentence9: Yes I have 2. Curry Prince and Rajmahal. Sentence10: I will try the Curry Prince. Can you book a table for 4 people on Monday at 17:30? Sentence11: I have you at Rajmahal, Reference number is : T44KC552 . Anything else you need? Sentence12: I am sorry but there aren't any restaurants matching your criteria. Can I help you with something else? Sentence13: Enjoy your meal at the rajmahal. Have a great day. Sentence14: I apologize I am still not showing any restaurants that meet your criteria. Is there another type of cuisine you would prefer? Question: Who has spoken the sentence 7? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Phone is 01223505015 and postcode cb11ln. Would you like me to get you a table? Sentence2: No that's all. Thanks so much! Sentence3: I booked you on TR8399 arriving at 10:07. Booking was successful, the total fee is 17.6 GBP payable at the station . Reference number is : AVBKNMXQ . Sentence4: Thank you very much. Sentence5: I'm looking for an expensive restaurant that serves european food while I'm in Cambridge. Sentence6: Darry's Cookhouse and Wine Shop is located at 40270 King Street at the City Centre. Would you like their phone number? Sentence7: Yes, please, and their postcode as well. Sentence8: You are welcome. Enjoy your stay. Sentence9: No. But I need a train going to Ely. Sentence10: Where are you travelling from and what time? Sentence11: I am departing from cambridge on monday and I need to arrive to Ely by 11:15. Sentence12: You choose one please. I need it for 4 people. Sentence13: Is there anything else I can help you with? Sentence14: I have 3 trains available leaving at 06:07, 08:07, and 10:07. What time would you like to leave? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: TR0552 departs 15:21 and arrives in Leicester on Friday at 17:06. Would this suit you? Sentence2: I would like to go on Monday in the morning. Sentence3: No, I don't have a preference on location. Sentence4: I have 2 3 star hotels available, one in the centre and one in the south. Do you have a preference? Sentence5: No, I also need to find a place to stay. I'm looking for a 3 star hotel. Sentence6: Done! Your reference number is GRWG727T . Can I help you with anything else? Sentence7: That would be great, thanks. We'll have 7 people staying 5 nights starting from Sunday. Sentence8: I need help finding a train departing from Cambridge and going to Leicester. Can you help? Sentence9: No thank you that is all I needed. Sentence10: I've booked you 7 seats on the TR0552. Your reference is CQ3FE1GX and the fee of 264.59 GBP is payable at the station. Will that be all? Sentence11: Want me to book gonville hotel? Sentence12: You are welcome. The Cambridge TownInfo centre is always here for you. Goodbye. Sentence13: When would you like to travel? Sentence14: Train TR6105 leaves Cambridge to Leicester Monday morning at 6:21, would you like me to book this for you? Sentence15: Oh, I need to change the day to Friday for the train to Leicester and it needs to arrive by 17:45. Do you have something on that day? Sentence16: Yes please book it for 7 people and give me a reference number. Question: Who has spoken the sentence 8? (A) User (B) System


Output: Answer: (A) User