Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: Sounds great, can you reserve us a table? Same 2 people and on the same day. We'd like to eat at 17:00. Sentence2: I sure can! We have several trains that meet that criteria, do you have a specific departure point in mind? Sentence3: Yes, can you book that for 2 people and give me a reference number? Sentence4: Your train has been booked, reference number is EC3AFT68 . Sentence5: I can get you on an 11:39 departure. Will that work for you? Sentence6: Reservations for the same day have been booked for the bedouin. The reference number is U5H97VUV . Sentence7: i'd like to suggest to you bedouin Sentence8: I am also looking for a expensive restaurant located in the centre. Sentence9: Could you give me some information on getting a train to Cambridge on Thursday? Sentence10: Yes, I want to leave London Liverpool Street sometime after 10:15. Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User