Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: You are very welcome. Can I help you with anything else? Sentence2: How about University Arms Hotel in the Centre area? Sentence3: No that would be all. Sentence4: Your reservation is booked at The Royal Standard. Your reference number is WWZS2IUM . Sentence5: May I have the phone number please ? Sentence6: Thanks for letting Cambridge TownInfo centre help. Have a great trip! Sentence7: Yes, the number is 01223351241 Sentence8: The west would be perfect. I need a reservation for seven on Sunday at 13:45, please. Sentence9: I gotta eat. Find me an expensive modern eclectic place please. Sentence10: I have two in the centre and one in the west. Do you have a preference in location? Sentence11: Thank you. I am also looking for a hotel that is expensive and has 4 stars. I need it to include free parking. Sentence12: sorry no matches to your request. can we change the type of food Sentence13: How about one that serve gastropub food? Sentence14: Thank you so very much. Question: Who has spoken the sentence 8? (A) User (B) System
Output:
Answer: (A) User