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 would recommend Pipasha Restaurant. Sentence2: You're welcome, have a great day! Sentence3: Yes please and I need a confirmation number Sentence4: Thank you goodbye Sentence5: There is a train departing Cambridge for Norwich at 14:36 on Tuesday. Would you like me to book this? Sentence6: I would like to dine at a restaurant serving Indian food on the east side of town. Any suggestions? Sentence7: Okay there are four different restaurants. What is your price range? Sentence8: I also need to travel by train to Norwich, some time on Tuesday after 14:30. Sentence9: It has been booked! Reference number is BSJKVN2Y . Do you need anything else? Sentence10: Great, can you book me for 5 people at 11:45 on tuesday? Sentence11: Booking was successful. The table will be reserved for 15 minutes. Reference number is : MLAA1D4V . anything else i can help you with today? Sentence12: Price does not matter. Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User