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 entrance fee is free. Sentence2: Free is the best price! I'll probably be hungry after the museum. Are there any moderately priced Italian restaurants around? Sentence3: Thank you using Cambridge TownInfo centre today! Enjoy the rest of your day. Sentence4: Of course. The contact number is 07172397913. Can I help with anything else? Sentence5: It has been booked, your reference number is QFN3A3E9 . Sentence6: Thank you for your assistance. Sentence7: What is the entrance fee for the contemporary art museum? Sentence8: Could you book a table for me? I need a reservation for 3 people at 11:30 on Wednesday. Sentence9: Hello! I'm looking for some entertainment in the centre please! Sentence10: Can I please have the contact number for the taxi company? Sentence11: Pizza Express is a moderately priced restaurant in the centre of town. Would you like more information on it or to are you interested in booking a table? Sentence12: There are 11 museums listed in the centre area. Cambridge contemporary art and castle galleries are two that are listed. Would you like more information on one of these? Sentence13: Could you please provide me with some information on an attraction that is in he type of museum? Sentence14: There is a movie theatre, a concert hall, nightclubs, and museums. What would you like? Sentence15: Great! I'll need a taxi that will take me from the museum to the restaurant by 11:30. Can you book one for me? Sentence16: Its booked! Its a red Volvo Question: Who has spoken the sentence 4? (A) User (B) System
Solution:
Answer: (A) User