Hello. I am Karen Brown.
user
Hello, how may I help you?
assistant
I want to book a flight ticket from Washington IAD to meet my best friend. Can you find a flight ticket for me?
user
Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?
assistant
Thank you. My planned trip dates are on Feb 09 and return on Fen 11.
user
May I know your destination airport code?
assistant
Ok, my destination code is SEA.
user
Do you have any requirements?
assistant
Yes, I want to depart in the morning time, and I want a economy class. Can you check with that?
user
Sorry, no flight is available for you as per your requests.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant