Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: I recommend the Golden Wok located at 181 Histon Road Chesterton, post code cb43hl, and their phone number is 01223350688. Sentence2: I can assist, where will you be coming from and do you have a time preference? Sentence3: I need a train on wednesday to try some of the local restaurants in cambridge. Sentence4: Great! Can you also find me a moderately-priced restaurant on the north side of town? Sentence5: I have listings for 2 both in the north of town. Sentence6: How much are the tickets? Sentence7: Can you give me a phone number and post code for whichever one you like the best? Sentence8: I am departing from London Kings Cross and need to arrive by 16:30. Sentence9: The earliest that I can get would be an arrival time at 14:08. How many tickets please? Sentence10: Thank you , that will do it . I appreciate the help. Sentence11: The reference number is F2ODHQYM . Sentence12: Each ticket is 23.60 pounds. Sentence13: You're so welcome. Have a nice day! Goodbye! Sentence14: Please book it for 1 person please. Question: Who has spoken the sentence 12? (A) User (B) System
Solution:
Answer: (A) User