You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: That is all for now. Thank you for the help. Sentence2: I not need internet. I have no preference on parking. Sentence3: You're welcome and enjoy your stay. Sentence4: I just need to know what your price range is and how many stars you need? Sentence5: I would like a 0 star hotel. Sentence6: sure, their phone number is 01223354382. anything else today? Sentence7: Can you book it for 6 people. We will need it for 4 days starting on Saturday. I also need a reference number. Thanks Sentence8: Yes, I'm looking for a hotel in the centre of town. Sentence9: What can you tell me about the bangkok city restaurant? Sentence10: I have booked a room for Saturday at the cityroomz hotel. Your reference number is 4AXQUT6U . Is there anything else I can help you with? Sentence11: I sure can! Your booking was successful. The table will be reserved for 15 minutes.Reference number is : QOQA5GZZ . Is their anything else I can help you with? Sentence12: Can you book a table there for me? There will be 6 of us at 16:45 on Saturday. Sentence13: There are five in the centre of town. Do you need parking or wifi? Sentence14: You might want to try CityRoomz. Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System