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 for using our services. Sentence2: I would prefer moderate price range. Sentence3: Got everything. Thanks. Goodbye. Sentence4: The restaurant is called meghna. The postcode is cb43lf, the address is 205 Victoria Road Chesterton. Anything else? Sentence5: Are there any Indian restaurants there? Sentence6: no, I just need to know the postcode. Sentence7: WHich price range do you want? I have expensive and moderate. Sentence8: Yes, there are 22. What area would you like to dine in? Sentence9: I want to dine in the west. Sentence10: I have found one, Can I make a booking for you? Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: I have two restaurants that meet your needs, Graffiti and Travellers Rest. Would you like to make a reservation at one of those? Sentence2: Yes, I need to book a table for five people at 17:15 for this Thursday. Sentence3: Thank you so much. Have a nice day. Bye. Sentence4: A reservation at 16:15 was successful at Graffiti. Your reference number is VCCP7L4M . Is there anything else I can help you with today? Sentence5: You're welcome, have a good meal. Sentence6: Will you check 16:15? Sentence7: Are there any expensive British restaurants in town? Sentence8: There are 57 restaurants that match your specifications. Do you want anything more specific? Sentence9: Yes, I'd like to find one in the west side of town. Sentence10: I am unable to book a restaurant at that time on Thursday. Is there another day or time slot I can check for you? Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System

Input: Consider Input: Sentence1: I need to get a train going to Stevenage. Sentence2: I will need some more information. The train is departing from cambridge correct? What day would you like to leave? Sentence3: How about TR5343? It leaves at 15:21. Your next choice is TR9883 which leaves at 17:21. Sentence4: It is 12.80 pounds. Sentence5: No, not at this time. Thank you. Sentence6: jesus green outdoor pool and kings hedges learner pool are in that area. Could I get you info on one of those? Sentence7: I would like information on pools in the north. Sentence8: Sure, the phone number for jesus green outdoor pool is 01223302579. The address is listed as between victoria road and the river. Sentence9: thanks! that's all i need now Sentence10: Okay glad I could help. Sentence11: What is the price for TR5343? Sentence12: Is there any other info or booking I can do? Sentence13: Yes, departing from Cambridge. We'll be leaving on Tuesday, hopefully after 15:15. Sentence14: How about Jesus Green Outdoor pool. Could I have their address and phone number. Question: Who has spoken the sentence 1? (A) User (B) System
Output: Answer: (B) System