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: yes book for 4 people and 5 nights from sunday Sentence2: I hope you have a great stay. Goodbye. Sentence3: I would prefer a college in town centre. I'll need the phone and address also. Sentence4: I am also looking for a place to stay in the centre. Sentence5: No that will be it thank you for your help. Sentence6: Booking was successful. Reference number is : 7RA903FR . Can I help with anything else today? Sentence7: Ok, there are 13 to choose from. Some have entrance fees. Sentence8: I'm looking for an attraction in the category of college in the center of town Sentence9: I have the cityroomz hotel in the center. Would you like me to make a booking for you? Sentence10: Moderate range please. Sentence11: What price range you would like? Sentence12: Sure thing, Downing college is located at regent street and phone is 01223334860 anything else I can assist with? Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I will take the phone number, entrance fee and address of the one you choose for me. Sentence2: I'm looking for some entertainment related places to go in the centre of Cambridge. Sentence3: Okay. How about a boat anywhere in town? Sentence4: I will choose for you the Cambridge punter, their phone number is 07807718591, they are found on 251a Chesterton road, they don't have an entrance fee. Sentence5: There are two boats in the centre, scudamores punting co and the cambridge punter. Would you like more information? Sentence6: I was unable to find any entertainment in the centre. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: There are 7 trains leaving Cambridge that can have you there by 18:15. They leave Bishops stortford starting at 05:29 and leave every 2 hours after that. Sentence2: Sure, I can check on that for you. Where would you like to go? Sentence3: Curry Garden is very nice. They're an expensive Indian restaurant in the city centre. Can I make you a reservation? Sentence4: And at what time would you like to travel? Sentence5: I would like to arrive by 18:15. Sentence6: I would like to leave cambridge on sunday. Can you check on trains for me? Sentence7: Not a specific area, just enough for the restaurant to hold 7 people. Sentence8: That's all. Thanks! Sentence9: You are so welcome. Have a great day and enjoy Cambridge! Sentence10: Yes, that would be great. Can you book me a table for 7 people on Sunday at 13:00? Sentence11: I would like to go to bishops stortford. Sentence12: Your table at Curry Garden has been reserved and will be held for 15 minutes past the reservation time. The reference number is 6X4B5F77 . Need anything else today? Sentence13: I'd like the earliest and need the train ID and travel time please. I'm also looking for an expensive Indian restaurant, what options are there? Sentence14: TR6572 is the earliest train leaving at 05:29. I found many indian restaurants. Is there a specific area you would like to be in? Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION:
Answer: (B) System