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: Can you try in the north then? Sentence2: Yes please, I need a table for 6 on Sunday at 17:45. Sentence3: Can you try booking for 4 nights instead? Sentence4: I was not able to find any hotels matching those requirements. Sentence5: Is there any moderately priced hotels in the city centre then? I need a hotel for the same group of people for 5 nights starting the same day. Sentence6: Could you try to book us there for 4 nights instead? Sentence7: Looks like there was an error in our system earlier. There are two moderately priced hotels in the north - The Ashley and The Lovell Lodge. Sentence8: While in Cambridge I need to find a restaurant called the rice boat. Sentence9: I was able to book the Lovell Lodge for 4 nights starting Sunday for six people. The reference number is XTY5KJI9 . Sentence10: I'm happy to have helped you. Thank you for using Cambridge TownInfo centre. Have a nice day! Sentence11: Oh sure, It's for 5 nights starting sunday for 6 people please. Sentence12: The Lovell Lodge sounds nice. Please try for 5 nights but we can settle with 4 if we need to. Sentence13: I'm also looking for a moderately priced 2 star hotel with free wifi in the south. Sentence14: How many people is the hotel for and which day would you like to begin your trip on? Sentence15: Can you try the other hotel then? Sentence16: I was not able to find any hotels matching those requirements. Sentence17: Thank you very much! That was everything i needed. Take care and have a great day. Sentence18: Rice Boat is located at 37 Newnham Road in Newnham. Would you like to book a reservation? Sentence19: I was not able to book that one either. Can we try a different day perhaps? Sentence20: Wonderful. You're table is reserved for 15 minutes. The reference number is JM6MM56Y . Sentence21: Yes, which of the two would you prefer? Ashley Hotel or Lovell Lodge? Sentence22: I'm sorry there is nothing available on those days. Would you like to shorten your stay or try the other hotel? Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System