Hello, I am William Jackson.
user
Hello, how can I help today?
assistant
I want to meet my father to discuss about my future plans at Orlando. Could you please help me with reserving  a flight ticket?
user
Sure, kindly provide me your travel dates?
assistant
11/15 and 11/17 are my planned traveling dates.
user
May I know your airport codes?
assistant
Sure, my source is WA-SEA and destination is FL-MCO.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry to say, no flight found with your requirement.
assistant
No worries, thank you for the information.
user
Thanks for choosing us, have a good day.
assistant