You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
One example is below.
Q: 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
A: Answer: (A) User
Rationale: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: Not at this time. Thank you. Sentence2: What time would you like to arrive by? Sentence3: I'm also looking for a particular hotel. Its name is called cityroomz. Sentence4: It does not matter. Sentence5: I would be happy to help with your request, what day will you be leaving? Sentence6: I really need to get out of Cambridge! Can you find me a train to Leicester? Sometime after 08:45 because I like to sleep in. Sentence7: Have a fantastic day, goodbye. Sentence8: I also need the travel time and arrival time please. Sentence9: The ticket price is 30.24 pounds. Can I be of further assistance? Sentence10: I have booked a room for 8 for 4 nights beginning on Tuesday. Your reference number is SY5AJ8CL . Is there anything else I can help you with today? Sentence11: No thank you. What's the cost of the ticket? Sentence12: Sure, what kind of information do you need? Sentence13: I'll be leaving this place on Saturday. Sentence14: arrival time is 11:06 and travel time is 105 minutes Sentence15: There is a train that leaves at 9:21 and arrive in Leiester at 11:06. Would you like me to book it for you? Sentence16: I'd like to to book it for 8 people and 4 nights starting from tuesday Question: Who has spoken the sentence 4? (A) User (B) System
A:
Answer: (A) User