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: Yes they have free internet. Sentence2: what type of hotel is it? Sentence3: Do they have internet? Sentence4: I'm interested in the mumford theatre. Sentence5: The aylesbray lodge is on 5 mowbray road. Would you like me to make you a reservation? Sentence6: I am also looking for a hotel called the Aylesbray Lodge guest house near by. Sentence7: Great. Thank you for all the information. I appreciate it. I think that's it for today. Thanks and goodbye. Sentence8: I certainly can. Is there a type of attraction that interests you? Sentence9: it is a guest house Sentence10: Glad to have helped. Sentence11: It's located at anglia ruskin enterprise, east road in the centre of town. The phone number is 08451962320 and the postcode is cb11pt. Do you need more help? Sentence12: I'm looking for a place to see, can you help? Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System