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: Perfect, I have train TR1472 that meets your criteria, would you like me to book a ticket for you? Sentence2: I can help you with that. Where are you traveling from? Sentence3: Book it for 3 people. Sentence4: Sure. Your train is booked. The fee will be 30.29 GBP and your reference number is 7FGDRE1Q . Sentence5: I need to find a place to stay as well. Can you help? Sentence6: I need to find a train into Cambridge that will arrive by 09:15. Sentence7: I will be leaving the Stansted Airport on Thursday. Sentence8: I need to know what you're looking for first. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I'm sorry, I only know that it is moderately priced. Can I book a room for you? Sentence2: What is the price range? Sentence3: Is there a particular area of the city where you'd like to stay? Sentence4: No that's all. Thanks! Sentence5: Yes. There are a number of hotels with wifi. Archway House is one of them that I can recommend. Sentence6: You have a nice day. Good bye. Sentence7: Howdy! I'm in town for the night and need a place to stay. I'd like a four star joint with free parking, if you please. Sentence8: no that's fine. Sentence9: Nice! I hope you enjoy this beautiful city, I found 5 hotels for you. What is your price range? Sentence10: Is there anything else you will need today? Sentence11: Archway house is in the moderate price range. They are located at: 52 gilbert road. Anythign else you need? Sentence12: I have 16 guesthouses that are 4 star and have parking, do you have any other requirements to help narrow the search? Sentence13: I don't have a price range. As long as it's nice. Sentence14: Sure, what is its address and price range? Sentence15: Do any of those have free wifi? Sentence16: No, I don't care about the area, either. But do you have a guesthouse? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: That has been booked. Be expecting a white Toyota. Should you need to reach them, please call 07017250356. Sentence2: I suggest the guesthouse, Allenbell. Their address is 517a Coldham Lane cb13js. Would you like me to make a reservation? Sentence3: Sounds great. Can you book a taxi to the church for me? I want to leave the hotel by 5:45. Sentence4: I need the room starting on friday, please. Sentence5: How about all saints church located on jesus lane? There is no entrance fee, and the postcode is cb58bs. Sentence6: Awesome. Thank you. Can you please find an architectural attraction for me in the centre of town? Sentence7: Yes, I need a reservation for 2 people for 4 nights please. Sentence8: Sure I have many. Should i suggest one for you? Sentence9: There are 21 guesthouses offering free parking. Do you have a price range? Sentence10: No, just have to be in the east. Sentence11: i am looking for a place to stay. The hotel should be in the type of guesthouse and should include free parking. Sentence12: I'll be happy to do that for you, what day will you plan on arriving for your stay? Sentence13: You have a great day. Sentence14: Yes. Please make a suggestion. Sentence15: I was able to book you. Your references number is HIASSAH9 . Sentence16: That would be it and thanks a lot Question: Who has spoken the sentence 5? (A) User (B) System


Output: Answer: (B) System