Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: No, that's all I needed. Thank you so much and have a wonderful day! Sentence2: Yes, it is located at 6 trinity street, is there other information you need on it? Sentence3: Thank you! You, too, and I hope you will enjoy your stay! Sentence4: Could I get the phone number and entrance fee? Sentence5: I am looking for a hotel called the alpha-milton guest house. Sentence6: It's free to get in, and their phone number is 01223324222. Can I help you with anything else today? Sentence7: Sure, the address is: 63 milton road, postcode cb41xa. Anything else I can get you? Sentence8: Sure! I've located the guesthouse, it is located in the north area. Would you like me to book you a room? Sentence9: I am also looking for a attraction called cambridge contemporary art. Sentence10: No thank you but I do need the address please? Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System