Given the task definition, example input & output, solve the new input case.
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
Output: Answer: (A) User
The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

New input case for you: Sentence1: The one in the south is considered cheap Sentence2: it is in cheap price range Sentence3: No that's all I need today. Sentence4: I was able to make a booking for you. Your reference number is J7NF1FG6 . Sentence5: Nandos serves Portuguese food. There's one in South Cambridge and one in the central area. Would you like me to make a reservation for you? Sentence6: Have a great day Sentence7: I don't have any 0 star hotels with parking available but I do have a couple of guesthouses available. Do you have a location preference? Sentence8: Is there anything else I can help with today? Sentence9: What about a moderately priced 4 star hotel with free parking? Sentence10: ok I need a place to eat that serves portuguese food Sentence11: Ok great. Thanks for the help. Sentence12: I can make a reservation for Nandos in the south. How many in your party, what day and what time do you want? Sentence13: So this is probably impossible but can you find me a 0-star hotel that offers free parking? Sentence14: No, just tell me what kind of prices the one in the south charges. Sentence15: Well, I have the Archway House that would fit your needs. It's located in the North at 52 Gilbert Rd. Can I book this for you? Sentence16: Unfortunately there are no moderately priced 4 star hotels with free parking. Could I interest you in either a 2 star moderately priced hotel, or 4 star guest house? Sentence17: No, but I would like place in the moderate price range. Sentence18: Okay, great. I'll go there. Sentence19: Thanks, but I don't need a reservation. Can you tell me their price range please? Sentence20: I think I'll go with my original 0 star. Archway House sounds fine. Can you reserve 3 nights arriving on Thursday for 3 people please? Question: Who has spoken the sentence 10? (A) User (B) System
Output:
Answer: (A) User