Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
See one example below:
Problem: 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
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: Please specify the day and time you want your booking to be made. Sentence2: It is a indian restaurant in the centre area. It is expensive and the phone number is 01223354679. Do you need reservations? Sentence3: No, that's all I needed. Thanks a bunch! Sentence4: That sounds great. Can you book me a taxi to go between the two? Sentence5: I would like to leave downing college by 06:45. Sentence6: I'm glad I was able to help today! Sentence7: How about Downing college on Regent Street? It's free and located in the centre area. Sentence8: I am also looking for info an places to go, more specifically colleges in the centre area. Sentence9: There are five in the area. Did you have any specific requirements you were looking for? Sentence10: Yes please make a reservation for two. Also provide me with a postcode and phone number. Thank you! Sentence11: No could you recommend one please? Sentence12: The taxi has been booked. The taxi taking you to your destination will be a red Toyota. The number to contact them is 07987423433. Anything else I can help you with? Sentence13: I think I will book it myself instead, can I get the phone number and post code so I can though? Sentence14: Yes the postcode is cb21la and the phone number is 01223354679. Is there anything else I can help with today? Sentence15: I am getting the info in, I need a time of day though to get a taxi. Sentence16: I'm looking for a restaurant called Saffron Brasserie. What can you tell me about it? Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System