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: Can you give me more information about shopping? Sentence2: There are two hotels meeting your criteria. Can I recommend Gonville Hotel in the Centre area. It has parking and internet. Do you want that booking? Sentence3: There is nothing that is 3 stars which includes wifi, can I check for something else? Sentence4: I need you to find me a hotel with free wifi and a star rating of 3 in the west. Sentence5: There are no 3 star locations with parking. Sorry. Is there anything else I can help you with toay? Sentence6: What date are you checking in and how many are in your party? Sentence7: I'm sorry but i'm confused. Where would you like reservations at? Sentence8: the postcode is cb30ds Sentence9: What area of town will you be shopping in? Sentence10: I will be in the west part of town, but I think I am more interested in college visits if you could help me with that. Sentence11: Nothing matching your criteria exists on the west side.s location matter? Sentence12: No, the location does not matter. Sentence13: Hmm can you check one more time, it should really be a hotel. Sentence14: Actually, I wanted a 3 star hotel with wifi, not parking. Can you check again? Sentence15: No the area doesn't matter as much, please provide me with the reference number. Sentence16: Thanks! I'm also looking for somewhere to stay. Any hotels? Maybe around a 3 star, and I need wifi. Sentence17: Sure, what's the postcode for that college? Sentence18: I have 5 in the west can I recommend churchill college? Sentence19: book it for 2 people and 2 nights starting from sunday. Sentence20: Sorry, I'm not seeing anything that matches your request. Would you want to try a guesthouse? Sentence21: There are two, does the area matter to you? Sentence22: Can you recommend a 3 star hotel then? I'd like a room for 2 nights on sunday, for two people. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I have Gonville Hotel in centre area or The Lensfield hotel in the south area. What is your preference? Sentence2: I'm also looking for a hotel to stay in. Preferably a 3 star one. Sentence3: I'm planning to leave on Thursday. Sentence4: Which day are you planning to travel? Sentence5: The Gonville would be great, could you get me the phone number, price range, and postcode? Sentence6: They are in the expensive range, located on gonville place, postal code cb11ly, they are reachable at 01223366611, may I assist with anything else? Sentence7: There are several trains leaving Norwich, what day are you leaving and where are you going? I also need the time you want to leave or arrive. Sentence8: Yes the departure time is 15:16. I booked you for 8 on Train ID TR8040. The Reference number is : 1HY8AJ7Y . Sentence9: No thank you for everything. Sentence10: You are welcome. Have a good evening. Sentence11: I want a train leaving from norwich. Sentence12: As long as you mean a 15:16 departure, I'll take 8 tickets, please. Sentence13: I have a 5:16 departure to Cambridge that arrives at 16:36. Would that do? Sentence14: What area of town would you like? Do you have a price range in mind? Sentence15: I would like to leave after 14:30 and go to Cambridge, please. Sentence16: I don't have a preference for either, but I'd like it to be in the type of hotel. I'll also need free parking. Question: Who has spoken the sentence 15? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: The Oak Bistro is my favorite. Do you need their information or can I reserve a table for you? Sentence2: Thank you! I'm also looking for a place to stay, ideally a 0 star in centre as well that includes free wifi. Can you help me with that? Sentence3: Yes, I can assist you with that. What time would you like to leave to the restaurant? Sentence4: Your room is booked for 3 nights at El Shaddai, reference number is XBYOBYV7 . Can I help you with anything else today? Sentence5: Yes, please recommend one. Sentence6: I would like to have British food. Does Yippee Noodle Bar offer British food? Sentence7: Alright, I have your taxi booked for you. It will get you to the bistro by 15:30. Your car will be a red Volkswagen. Do you need anything else? Sentence8: Yes I will need a taxi to drive between the hotel and restaurant. Can you help me with that as well? Sentence9: El Shaddai is a guesthouse that meets your needs, and Cityroomz is a hotel. Would you like to book a room at one of those? Sentence10: Just the contact number for the taxi, please. Sentence11: You are planning your trip in Cambridge. You are looking for a place to dine. The restaurant should be in the centre and should be in the moderate price range Sentence12: Please reserve it for 2 people at 15:30 on thursday and give me the reference number. Sentence13: Great. I have booked your table. The reference number is LU8KXXPR . Sentence14: Okay how about Yippee Noodle Bar? If you'd like I can book a table for you. Sentence15: The contact number is 07413487681. Enjoy your stay in Cambridge! Sentence16: No, Yippee Noodle Bar does not serve British food. However, there are four British restaurants in the area I could refer you to. Sentence17: Either would be fine, I guess whichever has available rooms for 2 on Thursday and we will be staying for 3 nights. Sentence18: I just needed to arrive at the restaurant by 15 :30 Question: Who has spoken the sentence 4? (A) User (B) System

SOLUTION:
Answer: (A) User