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: Yes please book it for one person for 2 nights starting friday. Sentence2: Sure. Your booking was successful and I have a reference number for you. It is IBDDDIAJ . Sentence3: Thank you for using our service today. Sentence4: I'm looking to get some info on a hotel called cityroomz. Sentence5: Thank you very much for your help. Have a great day. Sentence6: I've found it, would you like me to book it for you? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: No thank you, goodbye. Sentence2: I'm sorry, there are no Korean restaurants in the north part of town. Can I help you find anything else? Sentence3: Thank you for using our system. Good bye Sentence4: How about any area? Sentence5: I would like a restaurant in the north part of town that serves korean food Sentence6: What is the address and price range? Sentence7: Little Seoul is at 108 Regent Street City Centre and is an expensive restaurant. Do you want the phone number? Sentence8: little seoul is in the centre and serves korean food Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Is there a moderately priced British restaurant then? Sentence2: There is no moderately priced Indian restaurant in the centre but there are three cheap places. I would recommend The Gandhi. Would this be OK or do you want somewhere else? Sentence3: Thanks for using this service! have a nice day. Sentence4: What is the cost of a ticket? Sentence5: Thank you! That is all. Sentence6: What day do you need to travel? Sentence7: the ride is 47 minutes Sentence8: TR4440 is the train that leaves earliest at 19:11 Sentence9: Yes. There are four moderately priced British places in the centre. Would you like me to recommend one? Sentence10: I'll need to leave on Sunday. Sentence11: Restaurant one seven is what I would recommend, their phone number is 01223337766 Sentence12: Yes and can I get their phone number. Sentence13: ok thanks, byeeee Sentence14: Have a good day! Sentence15: The ticket is 9.80 pounds. Sentence16: I'm also looking for a restaurant in the city centre. Can you tell me of a moderately priced Indian place? Sentence17: I am looking for a train from kings lynn to cambridge. It should leave after 18:45. Sentence18: Can you tell me how long the trip will be? Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION:
Answer: (A) User