You will be given a definition of a task first, then an example. Follow the example to solve a new instance 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 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
Solution: Answer: (A) User
Why? The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

New input: Sentence1: The address for Castle galleries is Unit SU43, Grande Arcade, Saint Andrews Street. Sentence2: Yes, I would like to head to and from the attraction. Sentence3: Let us know if you need further help. Good bye. Sentence4: Alright, I have a red skoda scheduled to pick you up. The contact number is 07634294072. Can I help you with anything else? Sentence5: Hi, I am looking for a hotel called the Acorn Guest House. Could I get the address? Sentence6: And how many nights would you like to stay? Sentence7: Nope that should do it. Thanks much, goodbye! Sentence8: Will you be heading to the hotel? Sentence9: Acorn Guest House is located at 154 Chesterton Road, cb41da. It's a 4-star guesthouse in the north. Sentence10: Great. I need to make a reservation starting on Saturday. Sentence11: Great. I would like a taxi to pick me up there at 21:00. Sentence12: 6 people and 5 nights starting from saturday. Sentence13: 5 nights starting from saturday. Sentence14: And how many people will be staying? Sentence15: Your reservation for 5 people at the acorn guest house this saturday for 6 days 5 nights was successful. Your Reference number is : ME1D0S58 . Sentence16: Thanks so much. Can you tell me the address for a place called Castle Galleries? Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User