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'm going to saint johns chop house. Sentence2: What is your destination? Sentence3: The contact number is 07727071722. Is there anything else I can help you with? Sentence4: I can help you with that. When do you need to leave? Sentence5: No that is all Thank you goodbye. Sentence6: I need the contact number please. Sentence7: Your taxi is booked. Look for a yellow Volkswagen. Sentence8: Please call us anytime. Good Bye. Sentence9: I need to get a taxi out of holy trinity church. Sentence10: I need to arrive at the chop house by 22:30. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Hi, I am looking for a place to swim at in cambridge. Sentence2: The Yippee Noodle Bar is moderately priced. Would you like me to book you a table? Sentence3: That is all I need. Thank you. Sentence4: Thanks, also in the centre of Cambridge, could you find me an asian oriental place to dine? Sentence5: There are 4 options for asian oriental which range from cheap to expensive. Do you have a preference? Sentence6: May I have their phone numbers and the entrance fee for the pools. Sentence7: Unfortunately it is not available at that time or party size. Sentence8: I prefer moderate cost Sentence9: There are four, including parkside pools located in the centre. Sentence10: The number for parkside pools is 01223446100. You will need to call them to see if there is an entrance fee. Sentence11: You now have a 16:45 reservation for 7 at Yippee Noodle Bar. Your reference number is BOZ3MSRO . Sentence12: Let's try 16:45 then. Sentence13: You are very welcome. Goodbye. Sentence14: Yes I would like to book a table for 7 on Monday at 17:45 Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: i want tickets for 3 people and give me reference number. Sentence2: I don't care where- just a museum. Sentence3: I am leaving from peterborough going to cambridge Sentence4: Can you help me find a train leaving on sunday after 12:00. Sentence5: Yes can I get the info please? Sentence6: It is located at 5 Greens Road in the centre area of town. The phone number is 01223902168. The admission is free. Sentence7: Train number TR9345 leaves Peterborough at 12:19 and arrives in Cambridge around 13:09. Would you like a ticket for this train? Sentence8: Thank you and what is the postcode? Sentence9: cambridge artworks would suit your needs. Can I get you more info on it? Sentence10: Cambridge Artworks is in postcode cb13ef. Do you need anything else? Sentence11: I'd be happy to help you find something. Can you tell me where you will be departing from? Sentence12: No thats all I needed. Thank you! Sentence13: im also looking for a place to go in town Sentence14: We have many fantastic attractions! Would you like to narrow it down by area or type? Sentence15: You're welcome. Have a great day! Sentence16: Your reference number is : OYYUXXUM . Can I help with anything else? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION:
Answer: (B) System