Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Just one ticket. I will need the train ID, cost of ticket and exact departure time as well. Sentence2: There are 35 departures with those criteria. What time do you want to leave? Sentence3: Thank you so much. I would also like to find a train to take me to Kings Lynn by 10:15. Sentence4: There is a train arriving in Kings Lynn on Sunday at 09:58. It departs at 09:11 and costs 7.84 pounds. The train ID is TR6088. Sentence5: I want to book a table for 3 people at 14:00 on Saturday. Sentence6: Booking was successful. The table will be reserved for 15 minutes. Reference number is : VBPWAD3J . Sentence7: Great! That's all I needed. Thanks a lot for the help. Sentence8: Glad I could help! Sentence9: I am looking for an expensive place to dine in the centre of town. Sentence10: The train should arrive by 10:15 please on Sunday please. Sentence11: Great Kymmoy is in the centre of town and expensive. Sentence12: How many tickets will you need? Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User