You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example Input: Sentence1: It is free admission into the King's college. Sure I can help with that. What is your price range? Sentence2: There is pizza express it's moderately priced, would you like more information or for me to book it for you? Sentence3: That was all I needed, thank you. Sentence4: I was able to book your table. The Reference number is : WA5JKA4G . Is there anything else you needed? Sentence5: Yes. Do you know what their entrance fee is? Also, I need some help finding an Italian restaurant in the centre area. Sentence6: I don't have a price range preference. Sentence7: Thank you! Sentence8: I also need a taxi to travel between King's College and the restaurant. Sentence9: Yes please. I would like the reservation for Thursday at 15:00 for 2 people. Sentence10: I am looking for King's College. Sentence11: May I help you with any thing else? Sentence12: thanks for using our services and welcome anytime Sentence13: Booking completed! Booked car type : blue tesla Contact number : 07982639539 Sentence14: Yes, King's College is in the centre and located on King's Parade. Their phone number is 01223331100. Question: Who has spoken the sentence 8? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: Can you check a swimming pool in the west of the city? Sentence2: Yes, there are no swimming pools located to the west of your city. Thank you, if you need help with anything else, contact us again. Sentence3: No thank you, that's all I needed. Sentence4: I have 3 hotels and 2 guesthouses in town centre. Would you like a cheap price range or expensive? Will you also need parking? Sentence5: Okay! Goodbye! Sentence6: I would prefer a guesthouse, and it does not need to include internet. Sentence7: If you change your mind and need a booking, we'll be here. Thanks for using our service! Sentence8: I'd prefer one in the same part of town as my hotel, are you sure there isn't one? Sentence9: We currently do not have any shown attraction in that area you are looking for. Are there any other further things I could assist with? Sentence10: Goodbye. And feel free to contact us if there's any other information you need, as well. Sentence11: The alexander bed and breakfast is a guesthouse in town centre in the cheap price range with a 4 star rating. Would you like to book a room? Sentence12: I am looking for a place to stay in the centre in Cambridge. Sentence13: I'm not showing a swimming pool in the East, but there are 2 in the North, will that work? Sentence14: I am also looking for an attraction, a swimming pool Question: Who has spoken the sentence 13? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: There are several in that price range. Did you have a particular area in mind? Sentence2: It should also be a guesthouse with a 4 star rating. Do you think Allenbell would work? Sentence3: No, but could I get their address? Sentence4: I do not. Can you make a suggestion? Sentence5: Yes, allenbell meets all that criteria. Would you like me to book? Sentence6: How many tickets do you need? Sentence7: Thank you. You as well! Sentence8: I have booked a ticket for one and here is the information-Booking was successful, the total fee is 17.89 GBP payable at the station . Reference number is : DFSN06MO . Sentence9: I also need a cheap place to stay with free parking. Sentence10: Yes, they are at 517a coldham lane, postal is cb13js, can I assist with anything else today? Sentence11: I only need one ticket. Sentence12: Great, that's all I need, thanks so much for your help! Have a great day! Sentence13: Yes, I would suggest allenbell Sentence14: I'm looking for train information that leaves broxbourne after 0800. Can you help? Sentence15: Yes, please! That would be great. Thank you! Sentence16: The TR3005 train leaves Broxbourne on Friday at 8:32 and will arrived at Cambridge at 9:32. Would you like me to book you? Question: Who has spoken the sentence 1? (A) User (B) System
Example Output:
Answer: (B) System