Hello.
user
Hello, how can I assist you today?
assistant
My name is Kevin Parker.
user
Nice to meet you Parker.
assistant
 I have an important meeting in CLT, so I need a flight ticket to go there. Can you please search a flight for me from DCA?
user
Sure, may I know your travelling dates please?
assistant
My preferable dates are from 09/21 to 07/23. Please check for direct flights.
user
Sorry, there is no flight available as per your request.
assistant
That's ok. Thank you for your time.
user
My pleasure.
assistant