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: I have booked you one ticket to leave at 15:11 from kings lynn and arriving at cambridge at 15:58. Reference number is DLDQIR5G . Sentence2: Where would you like to depart from? Sentence3: Sure thing it's cb41uy. Sentence4: Can I have the postcode for that restaurant to please? Sentence5: That's all I needed today, have a good day. Sentence6: Your reference number is DOX6TU6M . You may pay 19.6 pounds at the station. Do you need help with anything else? Sentence7: I would recommend The Nirala. It is moderately priced and located on 7 milton road chesterton Sentence8: Actually I need a booking for 2 people total not just me. Sentence9: Yes, please make the booking for me. Sentence10: Thank you! So much. That's all I needed help with. Sentence11: Thank you for using the Cambridge TownInfo centre. We hope you have a pleasant visit. Sentence12: Yes I need a place to eat that is in the north and should serves indian food. Sentence13: There is a train leaving at 15:11 that will arrive at 15:58. Would you like assistance booking a ticket? Sentence14: I need a train leaving after 14:30 on Wednesday. Sentence15: you are welcome always Sentence16: Hi, I'm looking for a train to Kings Lynn from Cambridge. Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User