Hello.
user
Hello, how may I oblige you today?
assistant
I want to book a ticket from DEN to OAK to attend Innovation festival to share my ideas.
user
Sure, may I know your connection limit please?
assistant
I need only direct flight.
user
On which dates would you like me to book a flight ticket for you?
assistant
My trip dates are 05/17 and 05/19.
user
On what name, do I need to reserve the ticket?
assistant
Sandra Allen here.
user
Do you have any other restrictions to be met?
assistant
Return time should be afternoon.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
No problem, thanks for the information.
user
Thank you for contacting us.
assistant