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
Example solution: Answer: (A) User
Example 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

Problem: Sentence1: Their phone number is 01223334860. Can I help you with anything else? Sentence2: I would also like to visit an attraction. I would like to find a college in the centre. Sentence3: The price doesn't matter to me. I'll be looking for places to visit in the centre, so if one is located there, that's fine. Sentence4: There are 19 hotels available in the 4 star range. Is there a specific area or price you would like? Sentence5: That is all, thank you. Sentence6: Might I recommend Downing College which has free admission and is located on Regent Street with postcode cb21dq. Sentence7: I am looking for a hotel in cambridge that includes free parking and wifi can you help? Sentence8: The cheap one is fine. Book it for 4 people for 4 nights starting Tuesday Sentence9: Okay, I have a cheap guesthouse in the center, and and expensive hotel as well. They both have 4 stars, which one sounds best? Sentence10: I have successfully booked a 4 night stay at the alexander bed and breakfast, your reference number is 8BHSGT90 . Sentence11: How about ones with four stars as well? Does that narrow it down any more? Sentence12: Would you like for me to search for something else. Sentence13: Could you get me a phone number for Downing College please? Sentence14: I am sorry but I need more information from you. Which area and pricerange do you prefer? Sentence15: Not really, just select one and book it for four people staying four nights froms Tuesday. Sentence16: There are 29 options. Would you like a recommendation, or do you wish to narrow the search? Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User