You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I am looking for a hotel by the name of The Lensfield Hotel. Sentence2: Good news, it is free to enter! Is there anything else I can assist you with today? Sentence3: I'd like to suggest the broughton house gallery. Do you need any information on it? Sentence4: i also want to book a taxi. i want to leave the hotel by 18:30. get contact number and car type Sentence5: What type of hotel is this and could I get the address? Sentence6: I have a listing for that hotel. It is on the south side and has three stars. Can I book you a room? Sentence7: No that is everything I need today. Thank you for your help. Sentence8: Booked it. It's a yellow honda, contact 07649871562. Anything else you need? Sentence9: Yes, can you tell me the entrance fee? Sentence10: It's a hotel and the address is 53-57 lensfield road. Is there anything else I can help you with? Sentence11: I'm also looking for a museum located in centre. Sentence12: Thank you for contacting Cambridge TownInfo centre. Goodbye! Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User