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: No thanks, that will everything. Sentence2: I hope you enjoy your stay. Contact us anytime. Good bye. Sentence3: I have many. Is there a certain area you are looking for? Sentence4: Thanks that will be all. Goodbye Sentence5: Is there a room at the Lovell Lodge available for 1 person on Saturday for 3 nights? Sentence6: Are there any hotels in that area instead of guesthouses? Sentence7: There are no guesthouses that meet your criteria, can I check something else for you? Sentence8: OK, I booked a table for you at Saffron Brasserie. Your reference number is 65G14AF2 . Can I help with anything else? Sentence9: I'm looking for an expensive indian restaurant. Sentence10: I'd like to find a guesthouse in the north. I want it to have 2 stars. Sentence11: Yes it can be in centre. I would like to book it for 1 person at 20:00 on Saturday. Sentence12: Great, thanks! Now I'd just like a taxi to take me from Lovell Lodge to Saffron Brasserie by 20:00. Please give me the car and contact info Sentence13: There is the ashley hotel or the lovell lodge. Would you like me to make a reservation? Sentence14: Are you sure there is nothing else I can do for you today? Sentence15: Thank you for using our service today. Sentence16: Booking completed! Booked car type : red skoda Contact number : 07515009678 Sentence17: You are all booked! Reference number is 6O4VAAHM . Sentence18: You're welcome, thanks. Question: Who has spoken the sentence 13? (A) User (B) System
Solution:
Answer: (B) System