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: Ok, I have booked you a taxi. It will be a grey honda, contact number is 07502484881. Is there anything else I can help with today? Sentence2: You are welcome! Have a nice day. Sentence3: i want to book a taxi. The taxi should depart from india house and should arrive by 24:00. Sentence4: What is the destination? Sentence5: Whale of a time is where I want to get to. Sentence6: No, thank you for your help! Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System