Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I'm sorry. I was unable to find a restaurant with those criteria. Would you like to try a different type of restaurant or price range? Sentence2: Thank you so much! Sentence3: I was able to book The Ghandi, reference number is 6GPZKTWV Sentence4: Yes, please book a table for 8 people at 14:15 on friday. Sentence5: No, that will do it for now. Bye. Sentence6: The Dojo Noodle Bar in in the centre. It serves Asian Oriental food. Can I reserve that for you? Sentence7: No, I'm not in the mood for that. Maybe something Indian, though. Are there any of those? Sentence8: I need some cheap Caribbean eats somewhere. Sentence9: Another in the same area and price. Sentence10: Yes, there are three cheap indian restaurants in the centre. I'd suggest Kohinoor, as it's my favorite. Would you like to book it? Sentence11: I would like the restaurant to be in the centre. Sentence12: I'm sorry, that time is not available at Kohinoor. Would you like me to find another restaurant for you? Sentence13: You are welcome. Is there anything else I can help you with? Sentence14: Goodbye and thank you. Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User