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: Great! Can you also book me a taxi from All Saints Church to Fitzbillies by 15:15? Sentence2: Fitzbillies is a fine British restaurant located at 51 Trumpington Street City Centre in postcode cb21rg. Would you like to book a table there? Sentence3: The attraction should be in the centre. I need the entrance fee, phone number, and attraction type Sentence4: Great. Thank you so much! Sentence5: There are 44 attractions in the centre, what type of attraction are you interested in? Sentence6: Thank you for the information. I do have one other request. I am looking for information on a restaurant that caught my attention called Fitzbillies. Sentence7: I'm happy to be of service. Enjoy your time in Cambridge! Sentence8: I'm actually looking for an attraction in the center of town. Sentence9: You bet! The car type I booked for your taxi is a white volvo and the contact number is 07738755446 Sentence10: I would suggest all saints church. It is an architecture attraction. Their phone number is 01223452587 and the entry is free. Sentence11: Ok. I have your table booked for Tuesday at 15:15. Your reference number is B6IJH1ND . They will hold the table for 15 minutes. Sentence12: Where can I find a restaurant located in the Cambridge centre? Sentence13: Yes. I would like it for 1. 15:15 on Tuesday. Sentence14: There are 69 Restaurants in Centre. What type of food and price range? Question: Who has spoken the sentence 11? (A) User (B) System
Student:
Answer: (B) System