Hello.
user
Hello, how may I assist you today?
assistant
I am planning to watch sports live events in Washington, so please book a flight ticket from DCA to IAD.
user
Sure,  may I know your planned travel dates?
assistant
I want to fly on Aug 08, return on Aug 10.
user
Do you have any limits on number of connections?
assistant
I want direct flight.
user
Do you have any another specifications on your journey?
assistant
No.
user
May I know your name for the booking process.
assistant
My name is Catherine Collins.
user
Sorry, no flights are available on your specified route.
assistant
Not an issue, thank you.
user
Welcome, thank you for reaching us.
assistant