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: Okay, thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence2: There is 1 hotel and 9 guesthouses in the cheap price range. Do you have a preference for type or area? Sentence3: How about Autumn House? It's cheap and in the East. Sentence4: I would like something in the east of the city, I don't care about internet Sentence5: That sounds good, Thank you Sentence6: Okay, I've made you a reservation at the autumn house. Your reference number is HCQFAEJ3 . Can I do anything else for you today? Sentence7: Sure, can you try just 2 nights, please? Sentence8: Yes. I need a reservation for 2 people for 4 nights starting on Saturday. Sentence9: I'm sorry, the reservation was unsuccessful. Would you like to try a different day or a shorter stay? Sentence10: Would you like me to book a reservation for you? Sentence11: Hi. I a looking for a cheap place to stay. What can you recommend for me? Sentence12: No that would be all. Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System