You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: Booking was successful. Reference number is : KZHALMQD . anything else? Sentence2: Yes, please. Can we get a table on the same day we arrive at the hotel? We'd like to eat at 20:00, if possible. Sentence3: I need a hotel in north Cambridge. Sentence4: Is the parking free? Sentence5: Yes, go ahead. I need it for Tuesday for 3 people and for 3 nights. Could you send me a reference number too? Sentence6: Perfect, thank you. That's all I needed. Sentence7: Your table has been booked for 3 people at 20:00 on Tuesday at Graffiti. Your reference number is BA1VAKNA . Sentence8: There are many good British restaurants in town. One of my favorites is Graffiti on the west side of town. Would you like me to make you reservations? Sentence9: Yes they have free parking. Sentence10: Can you also find an expensive british restaurant for me? Sentence11: There are 2 hotels in the north area of town, both have 2 star ratings and offer free wifi and parking. Can I book one for you? Sentence12: I told you Tuesday can I speak to a manager you are not paying attention. Sentence13: Excellent! Enjoy your visit. Sentence14: What day will you be staying there? Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User