"estion: Any good parks in San Francisco?
{'location': 'San Francisco', 'task': 'browsing' }","swer: {'departure city': 'Penang', 'arrival city': 'Bali', 'departure date': '5 Feb', 'returning date': '12 Feb', 'flight budget': '1500', 'headcount': 1, 'task': 'search flight'}"