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

Example Input: Sentence1: Not really but I would like to make a reservation for 7 people at 16:45 on a Friday. I will need the reference number as well. Sentence2: I also need to get a taxi to go from the hotel to the restaurant. I need it to arrive at 16:45. I'd like the contact number and the car type. Sentence3: The car type is a White Volkswagen and the contact info is 07869317817. They will pick you up in time to have you at the restaurant by 16:45. Sentence4: Hi! I'm planning my trip to Cambridge and I was wondering if you had information on any Mediterranean restaurants located in the centre of Cambridge? Sentence5: I was able to book the table for you the reference number is HH5J45Z5 . There are many guesthouses to chose from, what area do you want to stay in? Sentence6: Thre are 3 such places. Do you have a price range? Sentence7: Thank you so much, thats all I need Sentence8: I would like to recommend the gardenia is that okay to book? Sentence9: I don't seem to have a preference but I wiukd like a moderately priced place with free parking. Sentence10: Could I have the postcode and how many stars of the hotel? Sentence11: You're very welcome! Have a great stay! Bye! Sentence12: Can I reccommend acorn guest house in the north,it has free parking and moderately priced? Sentence13: Yes. That sounds good. Do you have any moderate priced guesthouses available? Sentence14: The postcode of Acorn Guest House is cb41da. Question: Who has spoken the sentence 8? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: Price doesn't matter. Do they have free parking? Sentence2: I need an expensive restaurant in west Cambridge. Sentence3: No I just need the reference number for the reservation for 3 people on Sunday at 16:15. Sentence4: Give me the address and phone number for the one you most recommend Sentence5: There are 33 options for lodging in town. Do you have a preference for area, price range, type, or star rating? Sentence6: No I am good! I do not need a taxi. Sentence7: Yes, both the establishments offer free internet as well. Sentence8: Do they have free wifi also? Sentence9: I would like a place to stay Sentence10: There are two places that meet your search criteria. Did you have a price range in mind? Sentence11: I have 5 restaurants that match what you're looking for. Would you like to try Tandoori Palace? Its located at 68 Histon Road Chesteron. Sentence12: No I believe we have got everything done. Goodbye. Sentence13: Do they offer free parking? Sentence14: I want Indian food. Sentence15: In terms of type, I want a hotel. And I'd like 4 stars and wifi as well, with a location in the south Sentence16: Happy to help. Have a great day. Sentence17: Yes, they do offer free parking. Can I book a room for you? Sentence18: We have several to choose from. Did you have a specific cuisine in mind? Sentence19: Sure. The reference number is CBAGG03S and your table will be reserved for 15 minutes. Is there anything else today? Sentence20: No thank you. I have all the info I need. Sentence21: Rosa's Bed and Breakfast is the one I recommend. It's address is 53 Roseford Road and it's phone number is 01223512596 Sentence22: Yes as a matter of fact they do. Sentence23: Will you need a taxi to get to tandoori palace? I can help with that. Sentence24: Can I help you with anything else today? Sentence25: I will book that for you. Would you like the phone number in case you change your mind? Sentence26: Sure, can I get a reservation for Sunday at 16:15? I will need a table for 3. Question: Who has spoken the sentence 16? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: I need a place to stay and I want it to be a guesthouse. Sentence2: Thank you. Can you also help me find a restaurant that is expensive and in the same area as the hotel? Sentence3: Thanks a lot goodbye Sentence4: I like the south part of town and should include free wifi Sentence5: Yes, please book for Thursday for 2 nights and 3 people. Sentence6: Mexican sounds good. Please book it for the same day --Thursday and for the same three people at 17:30. Sentence7: Does either have free parking? Sentence8: Your booking was successful they will hold your table for 15mins. Your reservation number is YOLN1H2G . Is there anything else I can help you with? Sentence9: I have the aylesbray lodge, bridge guest house or rosa's bed and breakfast. Would you like to book one today? Sentence10: aylesbray lodge guest house to chiquito restaurant bar Booking completed! Booked car type : yellow bmw Contact number : 07430668137 Sentence11: Perfect, thanks! Can you also find me a taxi to commute between the two places? I'd like to get to the restaurant in time for that reservation. Sentence12: I was able to book aylesbray lodge guest house for you. Your reference number is NIFUTFQF . Sentence13: Yes, they both do. Shall I book one? Sentence14: There are 24 guesthouse listings. What area would you like to stay in? Sentence15: Would that be all? Sentence16: There are 5 expensive restaurants on the south side. You can pick from Chinese, Indian, Italian, or Mexican. Mexican one is chiquito restaurant bar. Question: Who has spoken the sentence 11? (A) User (B) System
Example Output:
Answer: (B) System