You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example: 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 is here: 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

Now, solve this: Sentence1: Three are free: Churchill, at Storey's Way; Clare Hall, at Herschel Road; and Magdalene on Magdalene St. The others are 2.5P, Clare at Trinity Lane; and Queens' at Silver Street. Sentence2: Could you provide me with the address of each location including the entrance fee for them as well? Sentence3: The train departing closest to 12:15 is the TR3498, which leaves at 12:40. The duration of the trip is 163 minutes. Sentence4: Actually, I'm not looking for a hotel at all. I'm looking for a train on Thursday that is departing Birmingham New after 12:15 to Cambridge. Is there anything available? Sentence5: Yes also I am looking to visit one of the colleges on the wets side of town. Sentence6: I am hoping to book a 5 star hotel in cambridge that is expensive. What ones are available to book for next Thursday through Sunday? Sentence7: Anytime is fine by me. Can I have the train ID and travel time? Sentence8: I'm showing 5 colleges in the west end. 3 have free admission, 2 charge a 2.50 pounds fee. Sentence9: Twelve trains match your request. When do you want to arrive? Sentence10: I'm happy to help with that. Is there a particular area you'd like? What about amenities? Sentence11: I am glad I could help. Have a great day! Sentence12: Thanks you have been very helpful. That's all I need for today. Question: Who has spoken the sentence 3? (A) User (B) System
Solution:
Answer: (B) System