You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I would like to travel on Wednesday by train departing from Kings Lynn to Cambridge. But want to arrive by 11:45. Sentence2: Can you tell me if Ashley Hotel is located in the South and does it include free parking? Sentence3: That's it for today, thank you Sentence4: Yes, there are several. What day would you like to travel? Sentence5: Hi, do you know about trains that run from King's Lynn? Sentence6: I do not have anything with that exact criteria. Shall I change it? Sentence7: The address for The Cambridge Belfry is Back Lane, Cambourne. Can I help with anything else today? Sentence8: for how many ? Sentence9: They are located in the North and has free parking. Sentence10: I would prefer the cheaper one please. Sentence11: just one, please Sentence12: I have two hotels that meet your criteria. One is in the expensive price range and the other is in the cheap range. Do you have a preference? Sentence13: Okay, great. I've made you a booking on the TR8044. Your reference number is VIG3VTPJ . The total fee is 9.8 GBP which can be paid at the station. Sentence14: Yes, Can you look in the west please? Sentence15: how about ashley hotel? Sentence16: Okay, I need the address of a hotel in the south please with free wifi and parking. Sentence17: Thanks! I also need a hotel (not a guesthouse!) with free wifi, please. Sentence18: Thanks for using our services, goodbye! Question: Who has spoken the sentence 10? (A) User (B) System
Output:
Answer: (A) User