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: Sure, what will your arrival station be? Sentence2: Thank you! What kinds of restaurants are available? Sentence3: Yes, please. For Friday. 3 people at 16:30. Sentence4: Oh thank you so much. I also need a train from Bishops Stortford, can you help with that? Sentence5: Your welcome, Have a nice day. Sentence6: sure, i have 9 options for you Sentence7: Sure. The Graffiti is a restaurant that serves British food. The phone number is 01223277977. Would you like to make a booking? Sentence8: It is a total time of 38 minutes for the trip. Anything else that I can assist with? Sentence9: The departure time is 09:29. Is there anything else that I can help you with today? Sentence10: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 86G11ZVP . Sentence11: I will be heading into Cambridge. I will need it for Friday arriving by 12:00. Sentence12: Are there any expensive places to dine in the West? Sentence13: No that's ok. I just need the travel time. Sentence14: TR2083 will arrive at 10:07. Want to book? Sentence15: Nothing else today. Thanks so much for your help. Bye. Sentence16: Yeah, can you confirm the time I need to be at the station? Sentence17: I see british, european, and indian available. Sentence18: Can you tell me about one of the restaurants that serves British cuisine? Question: Who has spoken the sentence 8? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: No thank you. You have helped tremendously. Sentence2: What is the address and postcode, please? Sentence3: Can you help me? I was in a car accident dispute. Sentence4: The Parkside Police Station's phone number is 01223358966 Sentence5: you are welcome Sentence6: The address is Parkside and the postcode is CB11JG. Can I help you with anything else? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Nope, don't book it! Please give me the address instead. Sentence2: Restaurant two two is a french restaurant in the north part of the city and cote is in the centre of the city. Do either of those sound good? Sentence3: How many people should I book for the restaurant? Sentence4: Okay, would you like to try any specific type of food? Sentence5: Yes. I need to a place to go. I'm thinking it would be convenient if it was in the same area as the restaurant. Sentence6: I can go ahead and help you with that. Are you looking for a particular type of food? Sentence7: Can you list places for french food? Sentence8: I am looking for a place to dine that is in the expensive price range. Sentence9: Thanks, you too! Sentence10: Yup book it thanks! Can you recommend a place to go nearby as well? thank you Sentence11: Thank you. Have a great day! Sentence12: Please click on end of dialogue. Sentence13: Yes, I would also need a taxi to go between the two places. Sentence14: I want to leave the attraction by 11:45. Sentence15: All saints church and Holy trinity church are nice places if you are into architecture. They both have free entrance. Do one of these interest you? Sentence16: Cote sounds good. What is the address? Sentence17: Booking completed! Booked car type : red honda Contact number : 07362331493 Sentence18: I have no listings for lebanese food in the expensive price range. Would you like to try something else? Sentence19: Oops. Sorry about that. Sentence20: Sure, the address is Bridge Street City Centre. What else can I help with? Sentence21: Nothing in particular what would you recomend and what are the entrance fees? Sentence22: Let's go with lebanese. Sentence23: I am in the mood for Lebanese food. Sentence24: What time would you like to travel? Sentence25: You have a particular type of attraction in mind? Sentence26: The address for Cote is Bridge Street City Centre. Would you like me to reserve you a table? Question: Who has spoken the sentence 16? (A) User (B) System

SOLUTION:
Answer: (A) User