Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I'm looking for an entertainment place. Sentence2: The train ID is TR3055 and each ticket is 23.60 GBP. Can I help you with anything else today? Sentence3: Entertainment venues please. If they are not available then architecture venues. Sentence4: There are several architecture places to visit, Holy Trinity Church is located on Market Street and has free entrance. Would you like info on any others? Sentence5: Sure. What kind of place are you looking for? Sentence6: Where are you departing from and when? Sentence7: What side of town would you like to be on? Sentence8: centre and should be in the type of entertainment closeby as well Sentence9: I will need to take a train to london kings cross on friday. Sentence10: Can you please recommend one and provide me with their post code and phone number? Sentence11: I'm departing from Cambridge, preferably after 20:45 Sentence12: holy trinity church and the post code is cb23nz and the phone number is 01223355397. Sentence13: Thank you for all your help. You have answered all my questions today. Goodbye. Sentence14: There are two trains that fit your criteria. One leaves at 21:00 and the other at 23:00. Which of these would you like me to book for you? Sentence15: i'm also looking for a place in town in the centre. Sentence16: Good night, have a nice evening. Sentence17: Sure, there are plenty of options. Were you looking for a specific type of attraction? Sentence18: i prefer the 21:00 please help me get the train ID and price Question: Who has spoken the sentence 10? (A) User (B) System
Output:
Answer: (A) User