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

Sentence1: You're welcome. Have a great day! Sentence2: No, thank you very much for your help. Sentence3: Does the hotel needs to have free parking? Sentence4: Is there any thing else you need? Sentence5: I am looking for a hotel on the east side, and I would prefer a four star hotel Sentence6: I would like a reservation for 4 people and 4 nights starting from Friday. Sentence7: No, again, thank you for your help. Sentence8: The warkworth house is moderately priced and meets your criteria. Would you like me to try and make a reservation? Sentence9: I'd like to stay in a guesthouse if possible, what is there available? Sentence10: Okay, that booking was successful. You're reference number is 3AT2D81N . Is there anything else I can help you with? Question: Who has spoken the sentence 8? (A) User (B) System
Answer: (A) User