TASK DEFINITION: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
PROBLEM: Sentence1: I would like a restaurant serving swedish food in the north part of town. Sentence2: I don't care. Sentence3: What is the address, phone number, and price range? Sentence4: I'm sorry but there are no Swedish serving restaurants in that area. Would you like to expand your search? Sentence5: Thank you goodbye. Sentence6: City Stop Restaurant is an expensive restaurant on the North side of town. Sentence7: The Royal Spice restaurant has a cheap price range. Sentence8: Is there a restaurant on the North side of town? Sentence9: How about indian food? Sentence10: it's address is Victoria Avenue Chesterton, and phone number is 01733 553355. Sentence11: There are several restaurants in the north part of town. Do you have a preference of price range or type of food? Sentence12: Good bye. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Yes do you have the name of the hotel? Sentence2: Booking completed! Expect a red Ford to pick you up at the hotel at 10:30. Their contact number is 07439027429. Can I assist you otherwise? Sentence3: It is in centre of town and has 4 stars and is priced expensive. Sentence4: I have booked it here is the information:Booking was successful. Reference number is : 4AHCO6OI . Sentence5: Hi, can you give me some information on a particular hotel? Sentence6: The post code for nusha is cb17dy. I'm checking on your taxi reservation. Sentence7: I need 3 nights starting on Thursday. Should have enough room to accomodate 4 people. Sentence8: What nights are you looking to stay so I can check the availability? Sentence9: Ok, thank you. I will need to know what kind of car is picking me up. Sentence10: It's called the University Arms Hotel. Sentence11: Okay, please provide me with the postcode, and also I want a taxi to take me there. It should leave the hotel by 10:30. Give me car type and contact number Sentence12: No, but thanks for all your help! Goodbye! Sentence13: There are two entertainment attractions in the south. I suggest nusha. Sentence14: can you try entertainment ? Sentence15: Great, can you help me find a multiple sports place to visit in the south also? Sentence16: I'm sorry, there are no multiple sports venues in the south part of town. Would you like to try another area or attraction? Sentence17: Have a great day! Sentence18: I'd like to book a few rooms for Thursday. Are there rooms available? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Can you also help me find a train? Sentence2: i recommend old school architecture. its in trinity l;ane. can i give you the address Sentence3: What time would you like to arrive by and what time would you like to depart by? Sentence4: I'm interested in places to in the centre. Sentence5: I just need the train ID and the departure and travel times please. Sentence6: Yes and also the entrance fee and phone number. Sentence7: Absolutely! What day would you like to travel and where are you departing from? Sentence8: Okay. Thank you for your information. Sentence9: admission is free and the phone number is 01223332320 Sentence10: Would you like me to book it for you? Sentence11: I have that you are going to Ely Thursday by 8pm. Where are you departing from and when would like to arrive? Sentence12: Thursday and going to Ely! Sentence13: I am departing for Bishops Stortford. I need to arrive by 10:15. No departure preference. Sentence14: You are welcome. Thank you for calling. Sentence15: Yes I have the TR1923 that leaves Cambridge at 09:50 and arrives in Ely by 10:07. Sentence16: I would like to leave pretty early so I can spend the day. I would also like to have dinner there so sometime after 8pm. Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION:
Answer: (A) User