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

[Q]: Sentence1: I'd like to find a panasian restaurant in the centre of town please. Sentence2: Can I have the phone number, address and postcode? Sentence3: Tang Chinese is listed at expensive. Would you like more information? Sentence4: Yes, the address is Napier Street City Centre, the postcode is cb11hr, and the phone number is 01223357187. Sentence5: No, I don't care about the price. Which one looks good? Sentence6: That's all I needed today, thank you. Sentence7: Unfortunately, I was not able to locate a panasian restaurant in that area. Would you like me to look in another area or for a different type of restaurant? Sentence8: Great choice! We have 10 restaurants in that area. Do you have a preference on price? Sentence9: Oh no. Well I'll take chinese food then. Sentence10: Enjoy your meal, let me know if I can help with any thing else. Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Thank you so much. That is all I will need today. Sentence2: Great, how many tickets would you like to purchase? Sentence3: That would be perfect! Sentence4: I am looking to go from cambridge, and go on friday arriving by 14:30 Sentence5: Okay, how about the TR5901 leaving at 13:34 and arriving at 14:24 with a duration of 50 minutes? The cost is 16.50 pounds. Would that work for you? Sentence6: There are 266 trains going to Peterborough. Can you give me a departure day and time so that I can narrow down your choices? Sentence7: Your tickets are all booked, reference number R5P65TW5 Sentence8: I'd like to find a train to peterborough. Sentence9: Thank you for contacting Cambridge TownInfo centre. Have a wonderful day! Sentence10: 7 tickets please. Can I also have the reference number for the booking? Question: Who has spoken the sentence 4? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Great, both university arms hotel, and huntingdon marriott hotel are four stars. Can I book one of these for you? Sentence2: Thank you for using our system! Sentence3: Arriving on Saturday and departing on Monday, please, for two adults. I'll also need the phone number, postcode, and internet availability with my confirmation number, please. Sentence4: Book the Huntingdon Marriott please. Sentence5: Certainly, I'll just need the arrival and departure date as well as how many people will be staying. Sentence6: There are several Italian, European, and Chinese restaurants in that area, would you like one of those options? Sentence7: I am looking for a place to stay in an expensive price range. I don't need any free parking. Sentence8: A reservation at any will do. Please reserve a table for 3 at 19:15 on sunday. Sentence9: Lan hong house would be a good choice for Chinese. I will book that for you. Booking was successful. The table will be reserved for 15 minutes. Reference number is : US2BCO6D . Sentence10: Great, thanks a lot for your help! Sentence11: The phone number is--01480446000 The postcode is--pe296fl. Yes internet is available. Sentence12: Hi I need to find a restaurant in the Centre part of Cambridge that falls in the moderate price range, can you give me some suggestions please. Sentence13: I don't care about the area, I just want it to be a hotel type and not a guesthouse. Sentence14: I have 5 hotels in the expensive price range, would you like to stay in a particular area of town? Question: Who has spoken the sentence 11? (A) User (B) System
[A]:
Answer: (B) System