Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: That sounds like it will work. May I have the address and phone number, please? Sentence2: Thank you for using the Cambridge Restaurant Phone System. Enjoy your meal! Sentence3: Saigon city serves Asian oriental food as is in the north part of town. Sentence4: I want to find a restaurant in the north part of town that serves christmas food. Sentence5: Saigon City has an address of 169 High Street Chesterton, their phone number is 01223 356555. Sentence6: There are no restaurants that seve Christmas food. Sentence7: How about asian oriental food? Sentence8: Thank you, goodbye. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User