Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
See one example below:
Problem: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: Thanks! I'd like to book at the worth house for 7 people and 3 nights starting thursday. Sentence2: The Worth house is a cheap hotel in the north. Its on 152 Chesterton Road. Would you like to book? Also would you like me to book train? Sentence3: No, can you give me the travel time, departure time, and train ID for the train you mentioned? Sentence4: I have train TR1590 that will leave at 11:32 and put you in Cambridge at 12:32. Would that be okay? Sentence5: I just need to arrive at or a little before 13:00, please. Sentence6: No thank you that will be all Sentence7: I will be departing from broxbourne on thursday. Sentence8: TR1590 leaves at 11:32 and the duration is 60 minutes. Sentence9: What time would you like to leave by? Sentence10: Your reservations at Worth House have been confirmed. Your reference number is FA43DXGE . Did you need assistance reserving train seats? Sentence11: Yes. I also am looking for a hotel called Worth House. Sentence12: From where and at what time would you like to depart? Sentence13: I need a train going to cambridge on thursday . Sentence14: You're very welcome. Enjoy your stay at the Worth House. Question: Who has spoken the sentence 6? (A) User (B) System
Solution:
Answer: (A) User