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 have checked again. The hotel is listed as "Allenbell" instead of "The Allenbell." Would you like to book a stay there? Sentence2: Ok, thank you. Sentence3: Okay, I have you booked at Chiquito Restaurant Bar then. Reference number is : 6OG10PUW . Sentence4: I am looking for a place to dine. The restaurant should be in the expensive price range and should be in the south of town Sentence5: There is one Italian restaurant in the south. It does have an expensive price range. Not sure if it serves pizza though. Would you like the phone number? Sentence6: The allenbell is not available. Sentence7: How many people and on what day was your previous reservation? Sentence8: Sorry I dont have anything with that name. Sentence9: why is it not? it is there please look again. Sentence10: Thank you for the Cambridge TownInfo centre. Goodbye Sentence11: Thank you, that is all that I need. Sentence12: Yes, I need reservations for the same group of people on the same day as the previous reservation. We will be staying 4 nights. Sentence13: Is there anything else I can help you with? Sentence14: Well let's change that to Mexican and I need a reservation for 2 people at 16:30 on Sunday. Sentence15: Ok. I apologize for the confusion. I booked the room for you and the reference number is DAQEE9BH . Sentence16: I have 2 chinese, indian, italian and mexican food. Did you have a preference? Sentence17: Yes, I prefer italian. I really like pizza. Sentence18: Yeah, I'm also looking for a hotel called the allenbell. Sentence19: are you sure? i was literally there 3 weeks ago... Sentence20: 2 people on Monday is what I would like. Question: Who has spoken the sentence 14? (A) User (B) System
Output:
Answer: (A) User