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: Yes I also need to book a train for 3 people on Thursday between Bishops Stortford and Cambridge arriving by 09:00. Sentence2: How about the moderately priced Rosa's Bed and Breakfast? I also have 22 other entries, if you would prefer something else. Sentence3: Hello, I am looking for a place to stay in Cambridge. Sentence4: I can help with that. Do you have an area of town, or a price range in mind? Sentence5: Yes I most certainly can! I have booked you into the Rosa and your reference number is 06D0FC6L . Sentence6: It was my pleasure. Safe travels! Sentence7: I have a 7:29 that gets into Cambridge at 8:07. I booked three people on this train per your instructions. The total cost is 30.29 pounds and your reference is 9AR1CBJM . Sentence8: I would like a guesthouse type but the price range is not as important. Sentence9: Thank you very much for your help today. Sentence10: There are 32 hotels that have free wifi. Do you have any preference of price range or area, or should I choose one for you? Sentence11: Ok, almost all of the hotels have free wifi, do you have a star rating you would like? Sentence12: Rosa's Bed and Breakfast sounds fine. Can you book it for 3 people arriving on Thursday for 5 nights? Sentence13: I don't care. Sentence14: I'm not picky about the area of town or the price, but I absolutely need free wifi! Question: Who has spoken the sentence 6? (A) User (B) System
Solution: Answer: (A) User