User: hello
Assistant: hello
User: good evening
Assistant: good evening
User: i need to book a movie ticket
Assistant: i will help you to book your movie tickets
User: thank you sir
Assistant: what movie are want to watch
User: backcountry
Assistant: good which time
User: 2 pm
Assistant: sorry sir this time is not available for this movie
User: then,what time is available
Assistant: its available for 4.30 pm