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: Yes, internet is available. Sentence2: Thanks, that's all I need. Have a nice day. Sentence3: Great I also am looking for a place to stay with free parking in the south part of town too. Sentence4: Have a great day too. Goodbye. Sentence5: Which one would you recommend? I don't need a reservation, just the address and phone number. Sentence6: Do they also have internet available? Sentence7: I have two, how many will be dining with you? Sentence8: I'm looking for a restaurant that is high end chinese. Sentence9: I recommend the peking restaurant the phone number is 01223354755 and there address is 10 Homerton Street City Centre. Is there anything else you need? Sentence10: I've found 9 high end chinese restaurants. Is there an area you prefer? Sentence11: Sure I have several choices for you. Do you have a price range preference? Sentence12: Goodbye! I hope your day is great. Sentence13: Yes, I'd like it to be in the south. Sentence14: I found one hotel, The Lensfield Hotel. Would you like to make a reservation? Sentence15: I would like it to be in the expensive price range. Sentence16: Okay great. Thanks I will. Question: Who has spoken the sentence 2? (A) User (B) System
Student:
Answer: (A) User