You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: No, I'll book it myself but you can help me get some information on the thanh binh restaurant Sentence2: Can you help me find train tickets? Thanks! Sentence3: I'm leaving from Kings Lynn and headed to Cambridge. Sentence4: Where are you bound, and where are you departing from? Sentence5: None, can you check the spelling and search again? Sentence6: TR7040 will leave at 12:11 and arrive 47 minutes later at 12:58. The trip will cost 9.80 pounds. Would you like to book this train? Sentence7: There is no train leaving kings Lynn. Sentence8: I need to leave on Wednesday after 11:45 please. Sentence9: There is no listing for this restaurant Sentence10: When would you be traveling? Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User