Hi.
Hello, how can I help you?
Can you please help me to book a flight from DEN to OAK?
Sure, may I know the travelling dates?
My travel dates are May 18 to 20.
Do you have any connection limit?
I prefer a connecting flight.
Are there any other specifications?
No.
May I know your name?
I am Jerry Martin.
 Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
No problem, thank you for the information.
Thank you for opting us.