Hi. I am Christopher Green.
user
Hello. How can I aid you?
assistant
I got an invitation for the Woodinville Wine Tasting tour from my brother, which is going to be held at Seattle, WA - SEA. Can you help me to book a connecting flight?
user
Sure, may I know your travelling dates?
assistant
I want to fly on 02/24 and recur on 02/26.
user
 Help me with your source point?
assistant
I want to board from Oakland, CA - OAK.
user
Ok, please wait I will revert you.
assistant
Sure.
user
 Sorry, no flights are available on your travel dates.
assistant
Ok, not a problem.
user
Thank you for availing us.
assistant
Thanks for your help.
user