Hello.
user
Hello, how can I assist you?
assistant
I am Charles White. I am planning to visit a new place at OAK. Can you please help me out to book a ticket for me?
user
Sure, may I know your planned dates to travel?
assistant
I am planning to travel on 02/02 and return back on 02/04.
user
Can you please share your destination airport code?
assistant
My nearest source code is JFK.
user
Sorry for the convenience, there is no flight available on your requested dates.
assistant
That's fine.
user
Thank you for approaching us.
assistant
Thank you for your service.
user