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

Example Input: Sentence1: Was there anything you were specifically interested in? For example there are museums and nightclubs. Sentence2: Sorry, actually I need an expensive restaurant as well. Sentence3: thanks that is all i needed for today Sentence4: I am looking for something to do later in the centre of town. Sentence5: Thank you, that is all. Sentence6: Do you have a specific one in mind? Sentence7: Emmanuel Colleges number is 01223334200, and it is located on Saint Andrew's Street. Do you have any other questions? Sentence8: Okay what type of food would you like to eat and in what area please? Sentence9: There are five expensive european restaurants in Cambridge. I suggest eraina, which is also in the centre. Sentence10: I want to try european food wherever it may be. Sentence11: You're welcome! Have a great time! Sentence12: I would like to go to a college in the centre of town. Sentence13: Great. Thanks for letting us assist you today! Sentence14: No, any one will be find. Will you pick one for me and send me the address information and phone number? Question: Who has spoken the sentence 8? (A) User (B) System
Example Output: Answer: (A) User

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: Okay Churchill College is free and their address is Storey's Way, their postcode is cb30ds and their phone number is 01223336233. Sentence2: When and where would you like to be picked up? Sentence3: What type of food would you like? Sentence4: I would like to know if there is an Italian restaurant nearby me. Sentence5: I am also looking for a restaurant. The restaurant should be in the moderate price range and should be in the same area as the attraction. Sentence6: how about you suggest one and book a table for 4 at 15:15 on wednesday, and I'll need the reference number too please Sentence7: Thank you for using our service today! Sentence8: I guess we don't need a restaurant after all. My husband isn't hungry. He wants to take a look at a college instead. Sentence9: Thats everything I needed thanks for the help! Sentence10: I'll also be needing a taxi to get me from the college to the restaurant. Sentence11: We have 15 italian restaurants. Let me find one close to you, what area are you in? Sentence12: I would like to find one in the west. Are there any in that area? Sentence13: I have a red audi and the contact number is 07674679354. Is there anything else I can assist you with today? Sentence14: The are five colleges in the west. Would you like to visit a free one or one with an entrance fee? Sentence15: Ok, I've booked you a table for 4 at Prezzo. Reference number is YXVRL9YK, and the table will be reserved for 15 minutes. Do you need anything else? Sentence16: I don't care, just need the postcode, phone number, and address. Sentence17: There are many colleges to choose from, which area of town are you interested in? Sentence18: From Churchill, and i want to get there by the time you booked my table. Question: Who has spoken the sentence 12? (A) User (B) System
Example Output:
Answer: (A) User