You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Example solution: Answer: (A) User
Example 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: Fantastic, there are 11 museums in the centre. Can I recommend the Fitzwilliam Museum, if you don't have a preference? Sentence2: Certainly. What time would you like to leave? Sentence3: It doesn't matter, at long as I arrive at the restaurant by 11:15. Sentence4: Thank you for all your help. Sentence5: Yes, could you make it for 11:15, and can you give me the reference number? Sentence6: Glad I could be of assistance. Sentence7: At what time would you like the taxi to arrive? Sentence8: No thank you, that will do for now! Thanks for helping me today! Sentence9: Unfortunately I don't see anything entertainment related in the centre of town. How about another area of the city? Sentence10: I'm looking for a restaurant that serves international food. Sentence11: I would like to find a moderately priced place and I need a reservation for 4 people at 12:15 on a Thursday. Sentence12: That's fine. I'd like to know about museums in the area instead. Sentence13: I am looking for some entertainment, do you know anywhere I could go in the centre of town? Sentence14: Alright, I have booked you a table for 11:15 at the varsity restaurant. Your reference number is HM90EAET . Is there anything else I can help you with? Sentence15: Actually it's from Fitzwilliam Museum to The Varsity Restaurant I want to arrive by the 11:15 booking please. Sentence16: Have a fantastic day! Sentence17: Great. Now can you book a taxi for me between the two places? From The Varsity Restaurant to Fitzwilliam Museum? Sentence18: The postcode is cb21rb. Sentence19: OK, a yellow Lexus will pick you up at the Varsity and get you to the Fitzwilliam by 11:15. The contact number is 07462272535. Can I help with anything else? Sentence20: Fitzwilliam Museum sounds great. What is the postcode? Sentence21: There are three international restaurants in Cambridge. Do you have a price preference? Sentence22: Okay I have the Bloomsbury and the Varsity restaurants. But I was unable to reserve either. Is there another time that would suit you? Question: Who has spoken the sentence 6? (A) User (B) System
Solution: Answer: (A) User