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: Probably the emergency department, the phone number is 01223217118. Sentence2: Thank you for the information. Sentence3: Which department should I contact for a sprained ankle? Sentence4: Nope that is it. Thank you Sentence5: I want to find a hospital in town Sentence6: Thank you , could you provide me with the email address? Sentence7: Addenbrookes Hospital is located at Hills Rd, Cambridge. Is there a particular department you're looking for? Sentence8: You are very welcome. Is there anything else I can help you with today? Sentence9: You're welcome. Thank you for using our service. Sentence10: Unfortunately there isn't an email address listed here. Sentence11: The address is Hills Road, Cambridge. Sentence12: Can I have the address please. Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I am looking for a particular hotel. Its name is called autumn house Sentence2: Thank you goodbye Sentence3: Could you try Wednesday, instead? Sentence4: You're welcome. Thank you for calling and goodbye. Sentence5: That's for 8 people and it's for 2 nights. Sentence6: Booking was successful. Reference number is : 3H0WHD4Z . Sentence7: No thanks. Would you book the Autumn House for me starting on Monday, please. Sentence8: I'm sorry, your booking was unsuccessful. Would you like to book another day or a shorter stay? Sentence9: How many people would be staying and how many days will you be staying? Sentence10: I have the Autumn House. It is at 710 Newmarket Road. Would you like the phone number? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I found 4 guesthouses and 2 hotels with 3 star ratings do you have a preference? Sentence2: I'd prefer a hotel rather than a guesthouse. Sentence3: Could you give me more information the the Lensfield? Sentence4: Yes please, book it for Saturday for 3 people for 3 nights. Sentence5: I'm sorry, I was unable to reserve rooms for that day and length of stay. Would you like to try anything else? Sentence6: The lensfield hotel is an expensive 3 star hotel in the south area. Their address is 53-57 lensfield road. Would you like me to reserve a room for you? Sentence7: Have a great stay! Sentence8: I am looking for a room and want to see if I can find somewhere that has 3 stars. Can I get some help with that? Sentence9: I have successfully booked your stay at the Lensfield Hotel for two nights. 716V6QS6 is your reference number. Sentence10: Great, thank you! That is all I need today. Sentence11: There is the Gonville hotel in the centre and The Lensfield hotel in the south, both have free internet and parking. Would you like to book one of these? Sentence12: How about 2 nights? Would that work? Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION:
Answer: (A) User