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: is there anything else i can help you with? Sentence2: Bedouin is a wonderful African restaurant in the center of town. It's a little expensive, but the food and service is outstanding. Sentence3: Hello, I need a train to London Kings Cross after 21:45, please. Sentence4: No, that's all the information I wanted. Thank you so much for all your help. Sentence5: There are several going to kings cross, where are you departing from and when do you went to leave? Sentence6: The phone umber for bedouin is 01223367660. Can I help with anything else? Sentence7: Yes, I would be happy to do that for you. How many people would there be for that reservation? Sentence8: TR2634 can get you there by 21:00 it is 23.60 pounds per person, would you like me to book you? Sentence9: That should be it. Thanks. Goodbye. Sentence10: Your reference number is M5L3KBEV . Do you need anything else? Sentence11: Actually can i just have the phone number instead? Sentence12: Thank you for contacting us and have a nice day. Sentence13: I'm leaving from Cambridge on Monday. Sentence14: Im also looking for a restaurant by the name of bedouin. Sentence15: can you book that for me. Sentence16: Yes please book it for one person. Question: Who has spoken the sentence 2? (A) User (B) System
Answer: (A) User