Hello, William Campbell here.
user
Hello, how can I help you?
assistant
I have a meeting to attend at Denver. Can you help me in booking a ticket from OAK to DEN?
user
Sure William, please provide me your journey dates.
assistant
My planned journey dates are 03/30 and 04/01.
user
Please wait for a minute.
assistant
Sure, take your time.
user
There are no flights available at this moment.
assistant
Ok, thank you for your information.
user
Thank you for reaching us, have a good day.
assistant