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'm looking for a nice Italian restaurant. Nothing too expensive...like mid range? Sentence2: Nope, I think that will do it. Thank you so much! Sentence3: Okay, I have booked you at Pizza Express with reference number NK86VOJY . May I help with anything else? Sentence4: I don't care about the area. Could you book a table for 5 at 12:30 on Sunday? Sentence5: I have listing for 5 different ones,can I get what area you are looking for? Sentence6: You are welcome. Have a good day. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Yes, both the Hobsons House and the college are both in the west part of town. Would you like information for the college? Sentence2: Booking completed! Your ca is a black lexus and the contact number is 07301130189 Sentence3: It doesn't matter. Sentence4: Queens college is quite pretty. It is on Silver street in the west. Sentence5: Perfect! That's all I need today, thank you! Sentence6: No, I need something in the western part of town. Sentence7: There are lots of churches in the centre of town. Would you like to visit one? Sentence8: What would you recommend? I don't have a preference. Sentence9: There are many colleges and museums on the west side. There is also one entertainment center. Which do you prefer? Sentence10: Do you know when you want to get there by? Sentence11: You are very welcome. Glad I could help. Have a nice day. Sentence12: Is it near the Hobsons House hotel? Sentence13: Actually, the college sounds great. I don't need more info. But I would love a taxi to get me from Queens College to Hobsons House. I want to leave by 16:30. Sentence14: Hello. I'm looking for a few good places to see in town on my next visit to cambridge. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Okay, can you tell me how many people are staying, how many days you want to stay and when you begin your stay, please? Sentence2: I am planning a trip in Cambridge Sentence3: I'm actually looking to book a specific hotel. It is called the Alpha-Milton Guest House. Sentence4: I just want to verify that train leaves from Cambridge correct? If so, can you book it for 6 people and provide the reference number. Sentence5: What area in cambridge would you like to stay? Sentence6: Ok, so you are all booked. Reference number is NM7IWBOC . Sentence7: Thanks so much. I also need a train to arrive in Peterborough by 16:45. Sentence8: I'd like to start my stay on Wednesday, it will be for two nights, and it will be 6 people. Sentence9: Alright, have a wonderful visit in Cambridge! Sentence10: Would you like to take the TR8327 on Friday, it arrives at 16:24? Sentence11: No thank you. Goodbye. Sentence12: Yes, that is correct. I have booked it for you, the reference number is IBM6BL8X and will be leaving at 15:34. Is there anything else I can help you with? Question: Who has spoken the sentence 3? (A) User (B) System


Output: Answer: (B) System