Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I was wondering the price range of the riverside brasserie. Sentence2: I have 4 modern european restaurants in the center of town. I recommend the Riverside Brasserie. Sentence3: What is the postcode of that resturant? Sentence4: You're welcome. Have a great trip! Sentence5: The phone number for Riverside Brasserie is 01223259988. Can I help you with anything else? Sentence6: It looks like there are none. Is there another area or type of food you'd like to look for? Sentence7: TR7850 leaves at 11:17, can book some seats for you? Also, the postcode for Riverside Brasserie is cb21rt. I had forgotten to give you that information. Sentence8: The Riverside Brasserie is moderately priced. Sentence9: Booking was successful, the total fee is 118 GBP payable at the station . Reference number is : 1JO707L5 . Will you need anything else? Sentence10: Hi, are there any modern global restaurants in the centre? Sentence11: Thanks. Could you check on a train for me from london kings cross? Sentence12: Sure, when would you like to leave by? Sentence13: I would like to leave after 11:15 on a Tuesday. Sentence14: I would like to look for one that serves modern european food please. Sentence15: Yes I'd like to book that train for 5 and I'd like the reference number as well please. Sentence16: I think that will be all for today. Thank you. Question: Who has spoken the sentence 8? (A) User (B) System
Output:
Answer: (A) User