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 tell me more about gourmet burger kitchen? Where is it? Sentence2: No, that's all I need for now. you've been very helpful. Thanks. Sentence3: They are in the towns centre. Expensive but worth every penny. Would you like to book a table? Sentence4: How about the postcode and attraction type for Byard Art? Sentence5: Thanks, I'm all done here. Sentence6: I have that table reserved. Your reference number is K94DWSQN . Can I help you with a taxi or hotel room? Sentence7: You're welcome. Have a great day! Sentence8: Unfortunately, we do not have information on several of them. But, Byard Art, Wandlebury Country Park, and Sheep's Green and Lammas Land Park are all free admission attractions. Sentence9: I have booked you a taxi that will get you there by 13:15. The car type is a blue Tesla and the contact number 07664553144. Can I do anything else? Sentence10: Enjoy yourself.You can call us if you need anything else Sentence11: no, not really. What are entrance fees on the 8 attractions? Sentence12: What can you tell me about attractions in the south part of town? Sentence13: I need a taxi from Byard Art that will get us to the restaurant on time. Sentence14: We have 8 attractions in the south part of town. Do you have a preference of type? Sentence15: Yes please, a table for 6 people at 13:15 on Tuesday would be amazing. Sentence16: Postcode, cb21sj, and the type is museum. Is there anything else I may help you with? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I am also looking for a place to stay at a 4 star hotel near the restaurant. Sentence2: I was able to book a room for 5 people, 5 nights. Your reference # is 5DD52JOS . Can I help you with anything else today? Sentence3: I prefer something cheap. Sentence4: Yes, for 5 nights on the same day. I also need the reference number. Thanks! Sentence5: Lets go with charlie chan, I would like to to book a table for 5 people at 11:00 on wednesday. Sentence6: Okay, have a great day! Sentence7: Need a place to dine, chinese near centre. Sentence8: The Alexander Bed and Breakfast is cheap, would you like to book it? Sentence9: There are three options, charlie chan, rice house and golden house. Can I book you for one of those? Sentence10: Are either option cheap? Sentence11: There are two located in the same area. alexander bed and breakfast and university arms hotel? Sentence12: I think that is all I need today. Thank you for all your help. Sentence13: I have 10 places. Would you like a certain price range? Sentence14: Your booking was successful, the reference number is B1FIKA09 . Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: There are 11 guesthouses in the north. Do you have a price range or number of stars in mind? Sentence2: There are 23 museums in Cambridge. Any particular one or area you are looking for? Sentence3: Great. Could I get the postcode, phone number, and address please? Sentence4: I have two available guesthouses. They are both moderately priced. The Alpha-Milton and the Hamilton Lodge. Would you like more info on one of those? Sentence5: Is the Broughton House Gallery a museum? I am also looking for a place to stay. Preferably in the north. Sentence6: The Hamilton Lodge has free parking and internet as well. I can try to book it once I know the day, length of stay, and how many people. Sentence7: I do not need to have free parking or wifi. Please check to see if there is a guesthouse available instead of a hotel for our stay. Sentence8: I would like it to be at least $100 a night and 3 stars. Sentence9: Yes it is a museum. There are many hotels that match your criteria. Do you need free wifi or parking? Sentence10: You're welcome. Enjoy your time in Cambridge! Sentence11: The postcode is cb41da and the phone is 01223365664. Hamilton Lodge is located at 156 Chesterton Road. Anything else I can help you with? Sentence12: I can recommend Broughton House Gallery. It is free and in the centre of town. Sentence13: I'm looking for a museum in town Sentence14: Does one of those offer free parking? I would like it to have that where I stay. Sentence15: No, I think that is All. Thank you. Sentence16: I'd like to visit one with a low or free entrance fee. I also need to know in what area the museum is located. Question: Who has spoken the sentence 5? (A) User (B) System

SOLUTION:
Answer: (B) System