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: No thank you. Im finished. Sentence2: Allenbell is my favorite. It has four stars. The phone number is 01223210353. Shall I book that for you? Sentence3: Is there anything else I can help you with? Sentence4: I found 10 places, do you have a hotel style preference of gueshouse or hotel, or an area you prefer? Sentence5: You're welcome. How many people are in your party, and when will you arrive? Also, how long would you like to stay? Sentence6: I'm looking for a cheap place to stay that does not need free parking. Sentence7: It sounds fine. Do any of them include free wifi? Sentence8: There are three cheap guesthouses in the east area, however, they all have parking. Will this be okay, or would you like to look at a different area or price? Sentence9: Okay. Have a good day. Sentence10: That'd be great. Thank you. Sentence11: All of them include free wifi. Sentence12: What's the phone number and star rating of your favorite one? Sentence13: I will book on my own, thanks. Sentence14: I don't have a preference for the type but I would like a place in the east. Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: You are booked for a black skoda. Is there anything else? Sentence2: Thank you for your help Sentence3: Could you give me the contact number for the skoda, please. Sentence4: I'd be happy to book that for you, where are you departing from? Sentence5: No, that is it. Goodbye. Sentence6: Booked car type : black skoda Contact number : 07129813049 Sentence7: I would like a taxi to limehouse. I need to arrive by 7:15. Sentence8: You're very welcome. Do you need any further assistance? Sentence9: Thanks for using our services. Sentence10: I am leaving from nusha. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: It's a college located on the west side of town. Admission is free and you can contact them at 01223332138. Also, the postcode is cb30ag. Do you need anything else? Sentence2: I'm familiar with that school. Great college located on Magdalene Street. What would you like to know? Sentence3: Ok I changed it,Would you like me to book it for you ? Sentence4: That specific train does not, but we have another one leaving at 13:17 on Monday departing from london kings cross. Is this one you would be interested in booking? Sentence5: does it leave on monday? Sentence6: Yes I need to find a train that will leave after 13:00 and arrive Cambridge. Sentence7: No. I am leaving from Kings Lynn and going to Cambridge. I am NOT departing from London Kings. Sentence8: How about TR4748 that leaves at 13:17? Sentence9: Hi, I'm searching for a place called Magdalene College. Sentence10: Yes can you please get me the info? Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION:
Answer: (B) System