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: The Cambridge Belfry is a hotel on the west side and is inexpensive. Their phone number is 01954714600. Sentence2: Can I get their postcode please? Sentence3: What can you tell me about Finches Bed and Breakfast? What area are they in? Sentence4: Yes, I'll also need a taxi to commute between the two places. I'll need to arrive at the restaurant by the dining time. Sentence5: Chiquito restaurant and bar is in the south area, what time would you like me to book your 4 people for? Sentence6: That's great. Everything is set. Thank you for helping me. Goodbye. Sentence7: i booked your taxi. it will be a blue lexus coming. their phone number is 07566783718. Sentence8: The table has been booked. Your reference number is PQPB99PP . Can I help you with anything else? Sentence9: You're welcome, have a great day! Sentence10: yes four people for Friday at 17:30 Sentence11: Postal is cb30nd, and if you need to call them they can be reached at 01223276653, any thing else that I can assist with? Sentence12: Okay, how about Mexican food in the south? I'll be needing a table for 4 this Friday. Sentence13: finches bed and breakfast Is in the west, it is cheap, 4 star guesthouse, free internet and parking. Do you need anything else? Sentence14: I would like an inexpensive hotel on the west side of town. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I am planning a trip in Cambridge Sentence2: I found the express by holiday inn cambridge. It is a 2 star expensive hotel free parking and internet. The address is15-17 norman way, coldhams business park. Sentence3: Where will you be departing from? Sentence4: Thanks! i'm also looking for a place to stay in the east. Sentence5: I need to first find out what train will take me away after I am done. I need to get to Peterborough on Sunday by 21:45 Sentence6: Departing from Cambridge. I need the departure time, train ID and price. Sentence7: Okay, we've got a few options. The best looks like train TR6958 that leaves Cambridge at 20:34 and arrived in Peterborough at 21:24. The price is 13.2 pounds. Sentence8: That sounds like fun! What information can I help you find? Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Sure thing but first can you tell me what kind of food you like? Sentence2: There number is 01223307402 Sentence3: Pizza Express in the centre, would you like me to make you a reservation? Sentence4: Yes, I would like some places to visit while I'm in town. Perhaps something in the same area as the restaurant. Sentence5: Your taxi has been booked. It will be a red Skoda and their contact number is 07842186730. Sentence6: No thank you. I just need the post code for now. Sentence7: How many people in the taxi? Sentence8: cb21db. Is there anything else? Sentence9: Thanks so much! That is all I need. Have a good day! Sentence10: Can you recommend a restaurant in the center of Cambridge that has moderate prices? Sentence11: Can I get their phone number please? Sentence12: May I suggest the Castle Galleries, it's a museum also in the centre area. Admission is free. Sentence13: Thank you have a great day! Sentence14: I would like Italian food. Sentence15: I also need to book a taxi to get from the restaurant to the museum. I plan on leaving the restaurant by 14:00. Sentence16: It is just me by myself Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION:
Answer: (B) System