Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Okay great, your reference number is W1YEMRMR . Is there anything else you need? Sentence2: I will leaving leicester the same day and I need to leave after 13:30. Sentence3: I'm looking for a place on the westside. Sentence4: Thanks to you for help me with all these bookings. Sentence5: I'd be happy to help you narrow down the train schedules. Where will you be traveling from, and on what day and time? Sentence6: No, that will be all. Thank you. Sentence7: Yes please. Also could you provide me the reference number for that? Sentence8: Are there any moderately priced hotels that have free parking, or do they all charge extra for that? Sentence9: You and your passengers are booked on the train. Your reference number is QEAJK6UR . Is there anything else I can help you with? Sentence10: Thank you! I also need a train going to cambridge. Sentence11: The Hobsons House is located in the west in the moderate price range. Would you like me to book this for you? Sentence12: I have one from leicester to cambridge called TR1492 leaving at 14:09 on Sunday. It's 30.24 pounds. Would you like me to book it for you? Sentence13: Thank you for using our service, have a great day. Sentence14: You're welcome, come back anytime. Your total fee is 241.92 GBP. Sentence15: Book it for 7 people and 5 nights starting from sunday. Sentence16: We will all be traveling together, therefore yes it will be for all of us. Sentence17: Will you be travelling with the same 7 people? Sentence18: Yes, there are actually 14 moderately priced hotels with free parking. Is there a specific part of town you would like to stay in? Question: Who has spoken the sentence 11? (A) User (B) System
Output:
Answer: (B) System