You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example input: 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 output: 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
Q: Sentence1: I am trying to book you on Train ID TR3211 and the cost for one person is 13.2 pounds. Please may i have the data of the four passengers? Sentence2: I need a train from cambridge on sunday. Sentence3: Just need the four tickets. Sentence4: I can try to find something for you in the morning. Do you have a more specific time in mind? Sentence5: Hobsons House if a guesthouse located in the west and is moderately priced. It has a 3 star rating and is located at 96 Barton Rd. Book it for you? Sentence6: Yes please make a booking for 4 people. Sentence7: There are several trains that match the criteria. what time do you want t leave? Sentence8: I'd like to leave after 09:00 and head to Peterborough. Sentence9: I am thinking the morning would be better for me. Sentence10: I have train TR3211 that leaves at 09:06 and will have you in Peterborough at 09:56. Would that work for you? Sentence11: Booking was successful, the total fee is 52.8 GBP payable at the station. Your reference number is L3RH9ZWP . Do you need anything else? Sentence12: I also need information on a hotel called hobsons house. Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System