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: I am looking for a police station in Parkside Sentence2: Best wishes to you. Have a good day. Sentence3: No. That's all I wanted to know. Thanks. Sentence4: There is a police station in Parkside. The postal code is CB11JG and the phone number is 01223358966. Is there anything else I can help you with? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: that is great! thank you for all your help. Sentence2: I need help finding an expensive restaurant in the centre, can you help me please? Sentence3: Thank you for calling and have a great day. Sentence4: I have found the backstreet bistro and the slug and lettuce, which one would you like more information on? Sentence5: Yes both are in the expensive price range Sentence6: I'd love to help. We have 33 expensive restaurants. Do you have a cuisine you'd prefer? Sentence7: Do anything of them serve gastropub food? Sentence8: I want to book a table for 4 people at 16:15 on a Tuesday please. Sentence9: Can I have the munber in your party and the day and time you would like to book? Sentence10: Great! Here is the address, 34 - 35 Green Street. Sentence11: Okay I was able to book you then at The Slug and Lettuce and your reference number is FSOF58OO . Sentence12: Yes, I'm looking for gastropub food. Sentence13: Thank you so much. That is all I need. Sentence14: Any one will be fine. I need the reference number please after its booked. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I sure can. When were you hoping to stay there? Sentence2: The Cambridge University Botanic Gardens are in the centre of town, located on Bateman Street, with an entrance fee of 4 pounds. The other four parks have free entry. Sentence3: Have a good day Sentence4: You too thank you and bye. Sentence5: Done. Your reference number is DCLQRJ5I . Would you like anything else? Sentence6: Please book it for 6 people and 5 nights starting from monday Sentence7: Great! Can you provide addresses and entrance fees? Sentence8: I was hoping to relax and visit a park while in cambridge. Sentence9: Okay. Glad I could be of help. Sentence10: I found 5 great parks to visit. There are two on the south side, one on the north, one on the east and one in the centre of town. Sentence11: No. Thank you. That is all. Sentence12: Okay great i will go for the University Botanic gardens. Can you also assist me to look up the Carolina bed and Breakfast address and availability? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION:
Answer: (B) System