Teacher: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User
Reason: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this instance: Sentence1: There are no 4 start hotels in the north with free wifi. Sentence2: Can you also help me find an indian place to eat. Sentence3: I'm sorry, I meant to ask for help finding something fun to do in town in the north side of town. I don't need a restaurant after all. Sentence4: What about a guesthouse with 4 stars in the north? Sentence5: Is there a certain area or price range you would like? Sentence6: The parking does not matter. Sentence7: I'm not ready to book it. I would just like to know the entrance fee. Sentence8: Yes, I would have to give them a quick call. How many people and what day? Sentence9: find me its entrance fee Sentence10: no thanks that will be all then Sentence11: Yes, I would recommend Avalon. It is at 62 Gilbert Road, postcode cb43pd. Sentence12: There are no 4 star hotels in the north are with free internet. Is there anything else I can help you with? Sentence13: Okay! What part of town would you like to stay in? Sentence14: I am glad that I can help. Have a nice stay. Sentence15: would you like to book something without free wifi, or in another area. Sentence16: riverboat georgina is in the north. Would this work? Sentence17: Can you tell me the phone number? Sentence18: Sure, the phone number is 01223353071. Sentence19: I'd prefer something in the North, a 4 star hotel with free wifi if possible. Sentence20: I'm sorry. The entrance fee for the Riverboat Georgina is unknown. Would you like the phone number? Sentence21: i need a place to stay Sentence22: can I get a boat? Sentence23: do you have a type in mind? Sentence24: Yes, I see several guesthouses available! They are all in the moderate price range; does parking matter to you? Question: Who has spoken the sentence 8? (A) User (B) System
Student:
Answer: (A) User