Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Just the postal code please? Sentence2: The postal code for that hotel is cb236bw. Sentence3: I need a place to stay in the west Sentence4: I'm leaving from Norwich. I'll need to arrive at Cambridge on Monday by 08:15. Sentence5: I'll be happy to help. Can you tell me if there is an area of town you prefer? Sentence6: Where are you traveling to and from and on what day and at what time? Sentence7: In the west. A cheap hotel with free parking. Sentence8: The cambridge belfry is a cheap hotel with free wifi and parking. The phone is 01954714600. Can I help with a booking? Sentence9: Thank you, thats all I need today Sentence10: Please feel free to reach out to us if you have additional requests. Have a great day. Goodbye. Sentence11: Great, thank you. Sentence12: Booking was successful, the total fee is 140.8 GBP payable at the station . Reference number is : DK26RL4O . Can I help you with anything else? Sentence13: have a good day. Sentence14: you are most welcome Sentence15: Thanks! I also need help finding a train. Sentence16: We are happy to help you with some information for our city. What specifically can I assist you with today? Sentence17: I am planning a trip in Cambridge Sentence18: grab me 8 tickets please and I need the conf # too Sentence19: I will work on getting that booked and be back with you shortly. Sentence20: I found the TR9020 leaving at 05:16. How many tickets would you like to book? Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User