Hello.
user
Hello. How may I help you out?
assistant
I am Timothy Garcia. I am planning to watch sports live events in Washington, so please book a flight ticket from CLT to DCA.
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
I want to fly on June 27, return on June 29.
user
Do you need any specifications?
assistant
My depart time should be evening. And I need a flight with one connection.
user
Sorry, there are no flights found.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant