You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example: 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 is here: Answer: (A) User
Explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Now, solve this: Sentence1: Cambridge has many colleges in the center of town. Downing College is nice, and it's free to get in. Sentence2: I'm looking for a proper hotel, please. If it had free wifi, well, I wouldn't complain about that either. Sentence3: The reference number is 75625428 . Anything else? Sentence4: I would like to have the reference number for the room booking please. Sentence5: The address for downing college is regent street. Have a great day. Sentence6: Alright, your room is booked for the Ashley Hotel for 5 nights with 6 people. Is there anything else I can do for you? Sentence7: I have confirmed your taxi a black lexus will be picking you up. Their contact number is 07864379890. Do you need further assistance? Sentence8: I would now like to book a taxi from my hotel at 06:15 going to the college. Sentence9: Actually, can I get the street address of Downing College before we go? Sentence10: The Ashley hotel is in the north and has both free internet and parking. Would you care to go here? Sentence11: I am looking for a hotel in the north to stay in. Can you help me with this? Sentence12: Yes. I want to check out a college in the centre. Sentence13: Yes, I want to book it for 6 people and 5 nights starting from sunday. May I also have the reference number? Sentence14: That sounds great. Can I get the address and postcode? Sentence15: There are 13 hotels in the north. Do you want a guesthouse or a proper hotel? Sentence16: It's in the centre of town and it's at cb21dq. Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User