You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Example solution: Answer: (A) User
Example 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: I also need a train on Tuesday departing from Broxbourne. Sentence2: No, there is not anything earlier than 18:32. How many tickets do you want to purchase? Sentence3: The arrival time for TR8653 is 19:32 and the travel time is 60 minutes. Sentence4: We have 5 colleges to visit on the west side. Churchill College is a nice one, and it's free to enter. Sentence5: What time did you want to travel? Sentence6: Hey, I was wondering if there are any multiple sports venues on the west side? Sentence7: What time would you like to arrive by? Sentence8: Not on the west side, no. There is on multiple sports venue in Cambridge, and it's in the east. Sentence9: what is its arrival time and how long will it take? Sentence10: Sure thing, the address of Churchill College is Storey's Way, postcode cb30ds. Is there anything else I can help you with today? Sentence11: Leaving anytime after 17:45 please. Sentence12: If there isn't anything earlier that is close to 17:45 I will take the train at 18:32. Sentence13: How about a college to visit instead? Sentence14: The closest train is TR8653, it leaves at 18:32, shall I book you? Sentence15: Can I have the address and postcode of Churchill College and entrance fee? Sentence16: The earlier the better, so whichever train leaves closest to 17:45 Question: Who has spoken the sentence 10? (A) User (B) System
Solution: Answer: (A) User