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

[Q]: Sentence1: There are 2 expensive French restaurants. Restaurant Two Two, and Cote. Which would you like to book? Sentence2: No, that's everything I needed today. Thank you. Sentence3: Are you able to find me a french expensive restaurant? Sentence4: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence5: I like the sound of Restaurant Two Two, could you give me their postcode, address and phone number? Sentence6: Restaurant Two Two is located at 22 Chesterton Road, Chesterton. Their postcode is cb43ax. You can reach them at 01223351880. Any other information I can provide? Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System

[Q]: Sentence1: Can you give me more information about shopping? Sentence2: There are two hotels meeting your criteria. Can I recommend Gonville Hotel in the Centre area. It has parking and internet. Do you want that booking? Sentence3: There is nothing that is 3 stars which includes wifi, can I check for something else? Sentence4: I need you to find me a hotel with free wifi and a star rating of 3 in the west. Sentence5: There are no 3 star locations with parking. Sorry. Is there anything else I can help you with toay? Sentence6: What date are you checking in and how many are in your party? Sentence7: I'm sorry but i'm confused. Where would you like reservations at? Sentence8: the postcode is cb30ds Sentence9: What area of town will you be shopping in? Sentence10: I will be in the west part of town, but I think I am more interested in college visits if you could help me with that. Sentence11: Nothing matching your criteria exists on the west side.s location matter? Sentence12: No, the location does not matter. Sentence13: Hmm can you check one more time, it should really be a hotel. Sentence14: Actually, I wanted a 3 star hotel with wifi, not parking. Can you check again? Sentence15: No the area doesn't matter as much, please provide me with the reference number. Sentence16: Thanks! I'm also looking for somewhere to stay. Any hotels? Maybe around a 3 star, and I need wifi. Sentence17: Sure, what's the postcode for that college? Sentence18: I have 5 in the west can I recommend churchill college? Sentence19: book it for 2 people and 2 nights starting from sunday. Sentence20: Sorry, I'm not seeing anything that matches your request. Would you want to try a guesthouse? Sentence21: There are two, does the area matter to you? Sentence22: Can you recommend a 3 star hotel then? I'd like a room for 2 nights on sunday, for two people. Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System

[Q]: Sentence1: Great, where should I send the car? Sentence2: I have made the reservation and your reference number is NREAFG7R. Sentence3: I would like to check in on the same day. Sentence4: What price range would you like? Sentence5: Yes I will have four guests total. Sentence6: Can you help with a taxi? Sentence7: I just want something cheap. Sentence8: I also need a taxi. It should arrive at the restaurant by 18:30. Sentence9: There is an italian or vietnamese restaurant that meets your criteria, do you have a preference? Sentence10: Okay I got you a grey Audi that will pick you up from the Alexander and their contact number is 07649834873. . Sentence11: Thank you, I'll wait on your response. Sentence12: Thanks. I think that's all I need help with today. Have a great day! Sentence13: Yes, I need a room for 4 nights beginning on sunday. Sentence14: alexander bed and breakfast meets your criteria, shall I make a reservation? Sentence15: How many people will be staying at the hotel? Sentence16: The italian restaurant is called La Margherita. They are located at 15 Magdalene Street City Centre. Can I reserve a table for you? Sentence17: What is the Italian place? Sentence18: What area are you looking to dine in? Sentence19: Sure, what are you in the mood for? Sentence20: And on what day and time would you like the reservation? Sentence21: The price doesn't matter. I need a place that included free wifi as well. Sentence22: Sorry, before a taxi I need a place to stay. I need it to include free parking & be in same area as the restaurant. Sentence23: your set, reference # is 6MMV9XTU, anything else for you today? Sentence24: As I just said, at the restaurant by 18:30. Can I please get the car type and reference number? Sentence25: Okay I'm looking for a restaurant today. Sentence26: And what time would you like to dine? Sentence27: 4 please, for 4 nights, starting on Sunday. Sentence28: 18:30 on Sunday please. Sentence29: I'd like something in the west please. Sentence30: I will get that information for you. Sentence31: Thank you for using the Cambridge TownInfo centre. Have a great day! Sentence32: what is your destination? Question: Who has spoken the sentence 24? (A) User (B) System
[A]:
Answer: (A) User