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: Thank you and good bye. Sentence2: Yes. I would like the location and the phone number, please. Sentence3: Thank you goodbye. Sentence4: the pizza hut cherry hinton is moderately priced and in the south part of town. Would you like their location? Sentence5: The address of Pizza Hut Cherry Hinton is G4 Cambridge Leisure Park Clifton Way Cherry Hinton and the phone number is 01223 323737. Sentence6: Hi, I'm looking for a moderately priced restaurant in the south part of town. Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System