Given the task definition, example input & output, solve the new input case.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Output: Answer: (A) User
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 case for you: Sentence1: You're very welcome! Have a great day! Sentence2: It will be for 16:45 on tuesday. Sentence3: I need to go between the hotel and the restaurant. Arriving by the booked time, please. Sentence4: Booking completed! Booked car type : grey skoda Contact number : 07990098942 Sentence5: I need that in the north please. Sentence6: Yes could you please make those reservations? Sentence7: does it have free parking ? Sentence8: I'm hoping you can help me find a guesthouse. Parking is optional. Sentence9: In that case I would recommend the Bridge Guest House, it has a 3 star rating and offers both free WiFi and free parking. Would you like to book it? Sentence10: Also I need to find an expensive chinese restaurant book the table for 3 at 16:45 on tuesday Sentence11: Okay, I can help with that. What is your departure site and destination? Also, when would you like to leave or arrive by? Sentence12: Is there a particular part of town you would like to go to? Sentence13: Thank you, it has been a pleasure assisting you today. Enjoy your trip. Goodbye Sentence14: There are 3 people in the group. Sentence15: Any type that you have available. Sentence16: Can I have the price range and phone number? Sentence17: I need a hotel that has free parking Sentence18: which type hotel do you want? Sentence19: It has a 4 star rating and does provide internet. Would you like a reservation? Sentence20: Yes, please. I need a taxi. Sentence21: I have 2 chinese restaurants in the north, the hakka and the hotpot, both expensive. Phone number is 0122568988 and 01223366552 respectively. Would you like me to book reservations for you? Sentence22: Your booking for Hakka was completed successfully, reference number PM03Z53S . Can I help you with anything else? Sentence23: a and b guest house is a nice one. Do you want to book ? Sentence24: How many people are in your party? Sentence25: What day and time would you like the booking for? Sentence26: Thank you, same to you. Sentence27: Does it have a 3 star rating? I'm also needing free wifi on this trip. Thanks for helping me. Sentence28: Parking is not included but internet is, do you want to book or search for something else? Sentence29: The price range is moderate and the phone number is 01223247942. Sentence30: Thank you so much. That is all I need today. Question: Who has spoken the sentence 28? (A) User (B) System
Output:
Answer: (A) User