Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I would like it to be expensive. Sentence2: I would recommend taj tandoori. Can I book it for you? Sentence3: It is located at 328a histon road cb43ht. Their phone number is 01223312843. Sentence4: You're welcome! Have a great night! Sentence5: Yes, I am also looking for an Indian restaurant to eat at. Sentence6: We have 22 great indian restaurants to choose from. Is there a certain price range you would like to stay in? Sentence7: Thank you so much for your help! Sentence8: Is that a hotel or a guesthouse? And do they happen to provide free Internet? Sentence9: Booking was successful. The table will be reserved for 15 minutes.Reference number is : 9WPR3VG2 . Sentence10: Sure. I'll be going there on Thursday 12:30 with two other people. Sentence11: Can you tell me about a hotel called city centre north b and b? Sentence12: Yes on both of those. Is there anything else I can do for you? Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System