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: I cannot find the info on free wifi or not, I apologize. Sentence2: Is that in the west area. I really would like to be in the west. Sentence3: There are quite a few hotels that meet that requirement. Do you have a preference on what part of town you'd like to be in? Sentence4: Is there anything else I can help you with? Sentence5: You're welcome. Have a nice day. Sentence6: I really don't. Do you have any recommendations? Sentence7: No, that's good thank you for all of your help. Sentence8: curry garden is a nice place to dine. Do you want to book ? Sentence9: Here is one in the west. Will this work for you maharajah tandoori restaurant. Sentence10: I will recommend the huntingdon marriot hotel to you. It is a 4 star hotel with free parking and wifi and has excellent reviews though expensive. Sentence11: I don't want to book it just yet. Thanks for all your hard work. Sentence12: Done! Your reference number is 2AYFR5LL . Do you need help with anything else? Sentence13: Great. I would like that. Can you book us for 8 people on Thursday at 16:45? Sentence14: I'm also looking for a hotel. I need free parking. It can be an expensive place. Sentence15: My mistake. Yes, there is free internet. Would you like for me to book it for you? Sentence16: I'm actually looking for an expensive restaurant that serves Indian food Sentence17: It should be right there under internet... Sentence18: Does that include free wifi? Question: Who has spoken the sentence 3? (A) User (B) System
Student:
Answer: (B) System