Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: Can you book it for me and get a reference number ? Sentence2: Yes, I am looking to book a guesthouse in the cheap price range that includes free wifi. Sentence3: Can you please confirm that the hotel you've booked for us offers free wi-fi? I need to be able to work while I'm there. Sentence4: That will be all for today. You were a great help. Goodbye Sentence5: Thank you very much. Sentence6: Yes, I just need to know what day you're arriving, how many nights you're staying, and the number of people in your party. Sentence7: Would love to! What kind of food do you like? Sentence8: Hello! Can you give me some info on a restaurant please? Sentence9: Actually I am specifically looking for the Cocum restaurant, I would like to book for 7 people at 15:00 on monday if possible. Sentence10: I booked your restaurant table, and the reference number is CUL9VZ04 . Is there anything else I can help you with? Sentence11: Thank you. I'd also like a guesthouse in the cheaper price range. Can you help me with that? Sentence12: The same group of people and same day for 3 nights. Sentence13: Yes that's find are the in the moderate price range? Sentence14: no it is cheap. will that do for you? Sentence15: I have a table reserved for you and 6 other guests at the Cocum restaurant on Monday at 15:00. The reference number is BPE8LVHA . Sentence16: The finches Bed and Breakfast fits your needs. When would you like to stay? Sentence17: I was able to book you a room for seven people for three nights, starting Monday, at Finches Bed and Breakfast. Reference number is CUL9VZ04 . Is there anything else? Sentence18: Yes it has free wifi. Is there anything else I can help you with? Sentence19: there are several in the area of the restaurant. would you like to book the closest one? Sentence20: As long as it has free wifi Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User