Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: alexander bed and breakfast is a very nice place Sentence2: No thank you. I just need to find out how much it is going to cost. Sentence3: What type of accommodation is this? Sentence4: What area would you like to stay? And do you have a certain pricerange? Sentence5: I have a business meeting in Ely. I definitely need to be on time, so I need a train that will arrive by 19:45. Sentence6: TR1469 has the latest arrival time of 18:07. Would you like for me to book it? Sentence7: I am planning a trip in Cambridge. Sentence8: Booking was successful. Your reference number is WW2TM0V8 . Will that be all? Sentence9: Where will you be going to? Sentence10: The Alexander bed and breakfast is a guest house, in the center, with a four star rating, Wi-Fi, and parking. Sentence11: The cost is 3.52 pounds. Sentence12: No, price range in mind, but I would like it to be in the centre. Sentence13: I am looking for a train. The train should leave on saturday and should depart from cambridge Sentence14: book for 7 people and 2 nights starting from thursday and get the reference number Question: Who has spoken the sentence 6? (A) User (B) System
Output:
Answer: (A) User