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

Input: Consider Input: Sentence1: I'm looking for a restaurant in the west side that's in the moderate price range. Sentence2: The Italian restaurant Prezzo sounds good. Sentence3: I have three listings,one for british,indian,italian. Are any of those types of food you are looking for? Sentence4: You're welcome. Have a great day! Sentence5: Are any of them available for 8 people at 19:00 on Wednesday? Sentence6: There are two restaurants available the Indian restaurant Meghna and the Italian restaurant Prezzo 8 people at 19:00 on Wednesday. Which one do you prefer? Sentence7: Booking was successful, table will be reserved for 15 mins. Reference number is : GVOKLI1A . Anything else? Sentence8: nope thats it. thanks Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Of course, when would you like your reservation to be and for how many people? Sentence2: Do you have a area preference? Sentence3: No that will be all. Sentence4: Excellent, I have booked you a table for 6 at 17:00. Tables are reserved for 15 minutes. The reference number is RI11SSDU . Sentence5: Does it have free wifi? Sentence6: Acorn guest house matches your requirements, would you like to book there? Sentence7: Do you need anything else? Sentence8: What are my choices for a moderate hotel? I don't need free parking. Sentence9: The hotel does have internet. Sentence10: I have results for 18 moderately priced places, what area are you looking to stay in? Sentence11: Great can I get their address, phone number, and postcode? Sentence12: I would like to make a reservation at Hotel Du Vin and Bistro. Sentence13: I have 2 European and 2 Modern European. Do you have a preference? Sentence14: Thank you for contacting Cambridge TownInfo Centre, enjoy you hotel stay and your dinner! Sentence15: I would like the restaurant to be in the Centre and serve European food. Sentence16: The acorn guest house is located at 154 chesterton road, postcode cb41da and the phone number is 01223353888. Sentence17: Yes, in the centre. Sentence18: Six people on Wednesday, at 17:00 Sentence19: Thank you so much for all your help! Sentence20: I am also looking for a restaurant. The restaurant should be in the same price range as the hotel and should serve European food. Sentence21: No particular area, I need a hotel with a 4 star rating. Sentence22: There are 2 to choose from: Hotel Du Vin and Bistro, and Galleria, and there are 2 others that are similar, but serve modern european. Do any of these sound good? Question: Who has spoken the sentence 10? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: welcome anytime you need to know about anything Sentence2: Okay, does that place include free wifi and it is 4 stars? Sentence3: Thank you. I also need a train to Kings Lynn that leaves on Sunday. Sentence4: Thank you so much for that information. How many people in your party so I can make the booking for you? Sentence5: There are 19 trains leaving Cambridge on Sunday. When would you like to depart? Sentence6: Alexander bed and breakfast is in the cheap price range in the centre of town. Sentence7: I need 6 tickets, please. Sentence8: No, that will be all. Thank you! Sentence9: I want the train to leave after 16:30. Sentence10: Booking was successful. Your reference number is QIT1W09H . Do you need anything else? Sentence11: I need a list of cheap places to stay that include free parking. Sentence12: Yes, the Alexander has free wifi and is a 4 star hotel. How many nights will you be staying? Sentence13: I will be staying 5 nights starting from Saturday. Sentence14: Yes, can you book it for 6 people? Sentence15: Done! The total fare is 47.04 Pounds, payable at the station, and your reference number is 6CXB3CA2 . Can I help you with anything else? Sentence16: I can put you on the tr8665 with this train you will arrive at 17:58, how many tickets would you like? Question: Who has spoken the sentence 8? (A) User (B) System


Output: Answer: (A) User