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: I cannot find any restaurants serving halal food. Do you have any other preferences? Sentence2: How about indian food? Sentence3: Their address is 71 Castle Street City Centre, their phone number is 01223 366668. Sentence4: Is Cocum located in the east part of town? Sentence5: No, the Cocum is located on the West part of town. Would you like me to find an Indian restaurant on the east part of town? Sentence6: I have 4 Indian restaurants showing for the east part of town. They are Curry Prince, Pipasha Resteraunt, Rajmahal, and Sitar Tandoori. Sentence7: Correct Sentence8: Hello, I am looking for a restaurant that serves halal food. Sentence9: The Cocum serves Indian food. Sentence10: What is their address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I'd like to find a 4 star guesthouse, please. Sentence2: The Place is a great nightclub in the south, located at 22 sidney street, post code cb23hg. The phone number is 01223324600. Is there anything else I can help you with? Sentence3: Yes, book it for me please. Thank you. Sentence4: It does not really matter. It will be just me starting on Friday for 3 nights. Sentence5: What attractions do you have in the south? Sentence6: I have found 18 guesthomes that match the criteria you listed. Is there any other specifications you have about the guesthouse (area,price range,etc) that you would like to tell me? Sentence7: Unfortunately, the booking was unsuccessful. Would you like to shorten your stay or try another place to stay? Sentence8: arbury lodge guesthouse is a moderately priced guesthouse in the north. How does that sound? Sentence9: The arbury lodge guesthouse is in the moderate price range. Sentence10: We have 8 types of attractions in the south? What type are you looking for? Sentence11: Sure, is there an area you prefer? Sentence12: I have to have free wifi Sentence13: I would like a room that is close to the nightclub for atleast 1 night up to 3 nights? Sentence14: Hmm, I'm not really sure. Do you happen to have any nightclubs? If not, what are my choices? Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: There are many. From where are you departing? Sentence2: You're welcome, please let me know if I can assist with anything else. Sentence3: Let's go with the Warkworth. Please make me a booking for Friday for 5 people, 3 nights. Sentence4: I also need an expensive hotel with free parking. Sentence5: Hi, I need to find out if there's a train going to leicester that leaves on Monday. Sentence6: I will be departing from Cambridge. Sentence7: There are 2 choices. The Carolina Bed and Breakfast is the first. The other is the Warkworth House. Which would you prefer? Sentence8: The TR6715 leaves at 10:21 and you'll arrive by 12:06. Would you like me to book that for you? Sentence9: I specifically am looking for a guesthouse in the east if that helps narrow things down. Sentence10: I have made that reservation and your reference number is VSHQKDBQ . Sentence11: Great I have 5 different options for you! Sentence12: I would like to leave after 9:45. Sentence13: I just need the travel time please. Sentence14: Please look for something moderately priced, then. Sentence15: Unfortunately, once I add those specifications I don't have anything that fits. Did you want to try a different price range or area? Sentence16: The travel time is 105 minutes. Will that be all? Sentence17: Great, that's all I need, thanks so much for your help! Have a great day! Sentence18: Do you have a specific time frame in mind? Sentence19: I want to leave after 09:45. Sentence20: I have 14 trains available. What time would you like to arrive by? Question: Who has spoken the sentence 3? (A) User (B) System


Output: Answer: (B) System