Hello,.
user
Hello, How can I help you?
assistant
I am planning to meet my nephew, after a long time in Washington, DC - DCA, will you help me in flight booking?
user
Sure, May I know the travelling dates and origin?
assistant
My origin from WA - SEA, and my travelling dates from 02/08 to 02/10.
user
Ok, Please wait a while, I will get back to you.
assistant
Ok.
user
Thanks for waiting. Let me know your name?
assistant
My name is Matthew Carter.
user
Ok, Unfortunately, there are no flights available with your request.
assistant
Ok, not an issue. Thank you, for your service.
user
Thank you.
assistant