Hi.
user
 Hello, how can I render you today?
assistant
I am Karen Clark.
user
Ok.
assistant
I am looking for a flight from Houston, can you book me the flight ticket from IAH to OAK?
user
Sure, I would be happy to help you.
assistant
My trip dates are from Apr 4th till Apr 6th.
user
 Do you prefer any halt in between your journey?
assistant
Yes.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Ok.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
That's ok, not an issue. Thank you.
user
Thank you for approaching us.
assistant