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

Example Input: Sentence1: I'd like to find a panasian restaurant in the centre of town please. Sentence2: Can I have the phone number, address and postcode? Sentence3: Tang Chinese is listed at expensive. Would you like more information? Sentence4: Yes, the address is Napier Street City Centre, the postcode is cb11hr, and the phone number is 01223357187. Sentence5: No, I don't care about the price. Which one looks good? Sentence6: That's all I needed today, thank you. Sentence7: Unfortunately, I was not able to locate a panasian restaurant in that area. Would you like me to look in another area or for a different type of restaurant? Sentence8: Great choice! We have 10 restaurants in that area. Do you have a preference on price? Sentence9: Oh no. Well I'll take chinese food then. Sentence10: Enjoy your meal, let me know if I can help with any thing else. Question: Who has spoken the sentence 9? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: I sure can. I found a 3 star hotel and a 4 star hotel. Do you have a preference? Sentence2: Great, thank you for your help. Sentence3: Thank you , good day to you. Sentence4: You are very welcome! Is there anything else I can help you with? Sentence5: How about the Gonville Hotel located in the centre of town is in the expensive price range? Sentence6: Good afternoon, can you help me find an expensive place to stay in the town centre? Sentence7: It should be a hotel type hotel not a guesthouse Sentence8: Yes, that sounds good. Could you reserve a room for 5 people checking in on Saturday? I think we'll stay for 3 nights. Sentence9: Booking was successful. Reference number is : KRJNYV0Q . Sentence10: No, that will be all. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System
Example Output: Answer: (A) User

Example Input: Sentence1: I was able to book the Huntingdon Marriott for 3 people Monday for 3 nights. Is there anything else I can help you with today? Sentence2: I need to find a hotel in the west of town and have at least a 4 star rating. Sentence3: Both the Huntingdon Marriott and the Cambridge Belfry fit that criteria. Would you like me to make a reservation? Sentence4: The Huntingdon Marriott is at Kingfisher Way, Hinchingbrook Business Park, Huntingdon. Their number is 01480446000. Is there anything else I can help you with? Sentence5: I need to book for 3 people on monday and will be staying for 3 nights, can you book that for me please? Sentence6: Yes they do and free parking as well. Sentence7: That was great. Thank you goodbye! Sentence8: Do either of them include free Wifi? Sentence9: Yes, may I have the reference number for the booking? Sentence10: Address and phone number please . Sentence11: You're welcome. Have a nice day. Sentence12: yes you may. your reference number is JQGVOECL . is there anything else that i may assist you with? Question: Who has spoken the sentence 8? (A) User (B) System
Example Output:
Answer: (A) User