You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example is below.
Q: 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
A: Answer: (A) User
Rationale: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: There is not. Thank you so much for all of your help. Sentence2: I have the meze bar restaurant in centre on 196 Mill Road City, cb13nf. would you like me to book this location? Sentence3: I am looking to visit a college in Cambridge and I will need to know the area, entrance fee, and phone number. Sentence4: Well I have Christ's College which is quite famous and is free to enter in the center of town. Their telephone number is 01223334900. Does this interest you? Sentence5: I am looking for a museum in the south please. Sentence6: Yes, thank you very much! We'd like a dinner reservation for two, at 18:00 please. Sentence7: Great. Thank you for contacting Cambridge Towninfo Centre. Have a great day. Sentence8: Yes, that's perfect! Thank you! I'm also looking for a restaurant in the centre of town. It needs to be expensive, as well. Sentence9: Today, if possible, but it doesn't matter. Sentence10: There are many expensive restaurants in the centre of town. Is there a particular cuisine type you would prefer? Sentence11: Sure, and what day would you like to dine? Sentence12: Great! You have a reservation at 6:00 tonight at the Meze Bar Restaurant for two people. Is there anything else I can do for you? Sentence13: I'd prefer turkish food, if at all possible. Sentence14: I'm sorry, but I'm getting an error trying to process your request. Could you please restate what you're looking for? Question: Who has spoken the sentence 7? (A) User (B) System
A:
Answer: (B) System