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 have a train leaving at 18:11. Will that do? Sentence2: You're welcome. Have a nice day. Sentence3: You train has been booked. Total fee is 19.6 GBP which is payable at the station. Your reference number is 5PVB9XYJ . Sentence4: Arrival time does not matter, just leave after 17:30 Sentence5: Milton Country Park is in the north and has free admission. Sentence6: Is there a time you would liek to arrive by? Sentence7: Hello, I'm looking for a place to go in the north. Could you suggest some places? Sentence8: That would work. Can you book that please? Sentence9: Perfect! That is all I needed. Thank you for the help. Goodbye! Sentence10: I need to book for two people and I need the reference number. Sentence11: Can I get the phone number please? Sentence12: Absolutely. Their phone number is 01223420060. Is there anything else I can assist you with? Sentence13: I'm leaving Kings Lynn on Wednesday. Sentence14: Yea I also need a train that goes to cambridge and should leave after 17:30. Sentence15: How many people would you like to book? Sentence16: What day will you be traveling, and where would you like to depart from? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: How about some Italian food in the West? There are two restaurants we can try. Sentence2: book it for 3 people and 5 nights for monday. Sentence3: Are there any Eritrean restaurants in the east instead? Sentence4: I have booked a table for 3 for Monday at 16:00 at Pizza Hut Fen Ditton. Sentence5: There is one Italian restaurant in the East. It is moderately priced. It is located in Cambridge Retail Park. Sentence6: Ok great. Can you book a table for 3 at 16:00 on Monday? Sentence7: I just booked it for you. Your reference number is 3P75NAMG . Is there anything else I can do for you? Sentence8: I am sorry, there are no Eritrean restaurants in the East either. Would you care for another type of cuisine? Sentence9: I'm afraid there are no eritrean restaurants in the area. Would you like to try a different cuisine? Sentence10: Yes, I am looking for a restaurant that serves Eritrean food. Sentence11: That would work, I need to get a table the same day as my other booking. Sentence12: Thank you for your help, have a great evening. Sentence13: Let's try Italian food. Sentence14: I need to find out information about a particular hotel called warkworth house Sentence15: Okay should we try a different restaurant then...? I've never had this problem before... Sentence16: It has some great reviews. It is a 4 star moderate located on Warkworth Terrace. What else would you like to know? Sentence17: Booking was successful. Reference number is : 3P75NAMG . Sentence18: Okay, maybe try it again for Wednesday? Sentence19: May I have the reference number please ? Sentence20: How about wednesday? Sentence21: I am not showing that you were booked and I am having trouble booking this for you. Do you have other choices ? Sentence22: Unfortunately, the restaurant can't accomodate you. Sentence23: I do apologize, but it seems like I'm having trouble booking this for you at this time. Sentence24: You are welcome and you do the same .Goodbye Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION:
Answer: (B) System