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: The hotel should include free parking and should be in the cheap price range. Sentence2: I need to find a place to stay in town with atleast a 4 star rating. Wifi optional. Sentence3: I see 21 hotels so let's try to narrow it down. Is there a price range you want to be in? Sentence4: They do. Do you prefer any specific area of town? Sentence5: alexander bed and breakfast is a nice place.would you like me to book it for you ? Sentence6: There is one hotel and a number of guesthouses. Do you have a preference? Sentence7: I do not have a preferred area. Which ones have availability for 6 people for 5 nights Starting Thursday? Sentence8: Do any of them have free Wifi? Question: Who has spoken the sentence 5? (A) User (B) System
Student:
Answer: (B) System