Hi.
user
Hello. How can I assist you today?
assistant
I am George Carter. I am going to Washington, DC-DCA for Twilight tour in this weekend, can you help me in booking  a flight ticket?
user
Sure, can you please share your travel dates?
assistant
My travelling dates are 02/05 to 02/07.
user
Could you please provide the source airport code?
assistant
I will travel from Charlotte, NC-CLT.
user
Ok, let me check for the availability of flight.
assistant
Sure.
user
George, I am sorry to inform you that there is no flight available at your requested dates.
assistant
No issue, thank you for your time.
user
You are welcome. Thank you for contacting us.
assistant