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: Please feel free to contact us again for further assistance. Good-bye. Sentence2: Great news! Your booking was successful and I have a reference number for you. It is PL4JEQ9A . Sentence3: Yes please I need a booking for 4 people and 2 nights starting from friday. Sentence4: How about a different hotel in the same price range? Sentence5: Can you find me a place to say in the centre that includes free wifi? Sentence6: I have the Cityroomz hotel which is in the moderate range with internet and no parking. Would you like to book this hotel? Sentence7: Are there any in the moderate price range? Sentence8: Thank you for your help. Sentence9: I can recommend the Alexander Bed and Breakfast. It is a guesthouse in the cheap price range. Sentence10: How about the el shaddai, they have free internet and free parking? Sentence11: Thank you very much. I will. Sentence12: You are very welcome. Please enjoy your stay. Sentence13: That on is not open then, shall I try another? Sentence14: That will be fine. Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: That will work. What is the price and arrival time for that? Sentence2: Where would you like to travel from and to? Sentence3: Sure, I have 7 trains that would work. The closest to your requested time is the TR5110 that leaves at 20:34. Sentence4: That will cost you 16.50 pounds and you will arrive by 21:24. Sentence5: Certainly. Home from Home is a guesthouse on the north end of the city. It offers free internet and parking and is moderately priced. Would you like to book a room? Sentence6: The train should depart from cambridge and travel to peterborough. Sentence7: You too. Goodbye. Sentence8: I would like to book a train that is running on Tuesday and departs anytime after 20:15, can you help me with that? Sentence9: Thank you have a nice day. Sentence10: Your booking was successfull! Reference number is I5VKNKJ3 Sentence11: That is great. I also want to know about a hotel called home from home. Can you find it for me. Sentence12: Yes. I would like to book for 8 people for 3 nights starting from Saturday. Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Could I please get the address, hotel type, and phone number first? Sentence2: Yes, it is Da Vinci Pizzeria and is located at 20 Milton Road Chesterton. Is there anything else you need? Sentence3: I have your table reserved. Your reservation number is QYB6YHUQ . Sentence4: Was there anything else you needed today? Sentence5: Let first take care of your room reservation. What days would you like to book your room? I will check for availability. Sentence6: There is one place, shall I book it for you? Sentence7: i need to book for 1 people at 13:45 on sunday. remember the reference number please Sentence8: Thank you, goodbye. Sentence9: Great ty so much. I was wondering if you can help me find a place to eat that serves Italian in the north? Sentence10: It is located at 56 saint barnabas road, it is a guesthouse, and the phone number is 01223525725. Sentence11: I need to book a room at alexander bed and breakfast and also what restaurants are near there ? Sentence12: Is that restaurant in the cheap price range? Question: Who has spoken the sentence 1? (A) User (B) System


Output: Answer: (B) System