Hi.
user
Hello, how can I help you today?
assistant
Can you please help me with booking a flight ticket from DCA to IAD?
user
Sure, may I know your planned travel dates?
assistant
My travel dates are 12/17 and 12/19.
user
Is there any class preference for you?
assistant
I prefer business class.
user
Do you have any other specifications?
assistant
I am looking for a normal cost airlines.
user
Your good name please.
assistant
My name is Eric Robinson.
user
Sorry to say that, no flights were found with your given details.
assistant
Ok, no issues. Thank you.
user
Thank you for reaching us.
assistant