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

[EX Q]: Sentence1: I would like a moderate price hotel in Cambridge. Sentence2: Either one is fine. I need to book it for 5 nights on Wednesday. There are 4 people. Sentence3: I'm not concerned about the area but it doesn't need to include internet. Sentence4: I will work on that and be back with you in a moment. Sentence5: Hi, I am planning a trip and could use some advice on a place to stay. Sentence6: There are two 2 star hotels in the north part of town. Ashley Hotel and Lovell Lodge. Both include free internet and parking. Do you have a preference? Sentence7: Sure. What is your price range and what side of town will you be interested in? Sentence8: I have some moderate priced hotels in the north and center. Do you have a location preference? Question: Who has spoken the sentence 3? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: No, surprise me. I will need the address and the area, though. Sentence2: I'll need one from leicester to cambridge on saturday, leaving after 16:30 Sentence3: No thanks, that will be all. Sentence4: Is there anything else I can help you with today? Sentence5: I don't need a reservation, I just need the address and the area. Sentence6: Alright. Thanks for using our service and have a nice day. Goodbye. Sentence7: It is the centre area and its address is Free School Lane City Centre Sentence8: Good afternoon! I'd like to visit an expensive european restaurant. Will you help me find one? Sentence9: Okay. Thank you. Sentence10: The train arrives at 18:54 and costs 30.24 pounds. Sentence11: Eraina is a very nice restaurant in the centre. How many in your party? And what day and time should I make your reservation for? Sentence12: What time does it arrive and the price? Sentence13: Where would you like to depart and arrive? Sentence14: Yes there are 5 restaurants that meet your requirements. Do you have a part of town or type of food you prefer? Sentence15: Great,I also need information on getting a train. Sentence16: I have a train for you that leaves at 17:09. Would you like me to book it? Question: Who has spoken the sentence 14? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I would really like to stay in the east of town, and preferably an expensive guesthouse if one is available. Sentence2: There are no expensively priced guesthouses in that area, but there are 2 moderately priced ones and 3 cheap ones. Would one of those suit you? Sentence3: I can help you find a nice place to stay. First, did you have a particular area of town you were interested in? Sentence4: Sure! Where will you be departing from? Would you like to depart at a certain time? Sentence5: I'd like to leave from Stevenage and go to Cambridge, it should arrive by 8:45 on the same day as my hotel booking. Sentence6: Booked! Reference number: WQL1WG7F . Sentence7: Thank you! I also need a train that arrives by 08:45 Sentence8: Thanks. I will definitely use your service again. Sentence9: Can you suggest one of the cheap ones? Sentence10: Yes. For one person for 5 nights starting from thursday. Sentence11: I can recommend autumn house at 710 Newmarket Rd. Would you like me to book this for you? Sentence12: You're welcome. Thank you for calling. Good bye. Sentence13: Hello, we're planning on staying in Cambridge and need lodging. We're looking for a guesthouse which has all amenities etc. Price is no problem. Sentence14: I have train TR1044 leaving stevenage at 7:54 and arriving in cambridge 8:43. Would you like me to book that? Sentence15: Thank you for using our service. Have a great day. Sentence16: You're welcome. Is there anything else I could help you with? Sentence17: No, I'm not sure I need the train yet. Thanks for the info! Sentence18: No, that's all I needed. Thanks for your time! Question: Who has spoken the sentence 13? (A) User (B) System
[EX A]:
Answer: (B) System