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

[Q]: Sentence1: The Lensfield does have free wifi. Their phone number is 01223355017 and their postcode is cb21en. Sentence2: First, can you give me the phone number, postcode, and tell me if they have internet? Sentence3: Is it a guesthouse? I'd really like a guesthouse with 3 stars, if possible. Sentence4: That is perfect, thank you for your help. Goodbye. Sentence5: Unfortunately, I can't find a 3-star expensive guesthouse with free parking. Would you like me to find something else? Sentence6: Sure, The Lensfield hotel is in the south. It is very nice, can I book it for you? Sentence7: Express by Holiday Inn Cambridge is an expensive hotel with free parking. Their phone number is 01223866800. Sentence8: I'm looking for an expensive place to stay with free parking please. Sentence9: Let us know if you have any more questions! Sentence10: How about a hotel instead of a guesthouse? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I don't have one. how about you pick your favorite attraction and give me the entrance fee, type and phone number. Sentence2: How does the cambridge belfry sound? It's in the west part of town and you'd have access to free parking, too. Sentence3: You're right, we should an attraction first. I'm pretty open to anything as long as its located in the centre. Sentence4: Thank you! Have a great day. Sentence5: Sure, the number is 01954714600. Sentence6: I would like to find an Indian food restaurant Sentence7: I really need a hotel and not a guest house are there any in the area? Sentence8: I'd like to know of interesting places to go situated in the centre of cambridge. Sentence9: Well, I have 44 great thoughts at hand, from beautiful architecture to museums and boating. Let's narrow down your interests- what's your attraction budget? Sentence10: I really like old schools. It is in the centre and has a phone number of 01223332320 Sentence11: looking for a place to stay. The hotel should be in the type of hotel and should include free wifi. The hotel should be in the cheap price range and should have a star of 4. Sentence12: Are you sure you're interested in a restaurant? I know you mentioned earlier you're looking for an attraction. Could you give me more specifics about what attraction you're searching for? Sentence13: Thank you. I don't need anything else from you today. Bye, have a good one! Sentence14: There's a ton of options in the centre. What type of attraction are you interested in? Sentence15: Sure, can I just get their phone number? Sentence16: I would suggest the acorn guest house. Question: Who has spoken the sentence 8? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I have places that fit that description all over town, except in the north. If area is no concern, I recommend the Gonville in the center of town. Sentence2: Yes, it is! Anything else needed? Sentence3: Okay well now I need to get a taxi to leave the hotel by 17:45 to the attraction. I will need a contact number and car type. Sentence4: That's a lot of choices, how about nightclubs? Can you get me a couple of phone numbers for good ones? I'm hoping to catch DJ Squalour from Ibiza! Sentence5: I'm looking for a places to go and see during my upcoming trip to Cambridge. Sentence6: No, it only 3 stars. The Huntington Marriott is 4 stars though. It is also expensive and has free parking and internet. Sentence7: No that is it. Thank you! Sentence8: I would like to go to the south area please. Sentence9: you are welcome. enjoy your stay. Sentence10: Is it four star? Sentence11: Booking completed! Booked car type : red lexus Contact number : 07421633218 Sentence12: Yes, I would like an expensive hotel with free parking. Sentence13: I want to confirm that the booked red Lexus is a taxi, as I previously requested? Sentence14: The only nightclub in the south is called the place on 22 sidney street. Phone number is 01223324600. Can I help you with anything else? Sentence15: What area of town would you like? Sentence16: On the south side, your options are the cinema, entertainment venues, museums, nightclubs, parks, and a theatre. Question: Who has spoken the sentence 13? (A) User (B) System
[A]:
Answer: (B) System