Hello.
user
Hello, how can I help you today?
assistant
Can you help me to book a flight ticket from OAK to DEN?
user
Sure, please provide your journey dates.
assistant
My trip dates are 13 to 15 of Oct.
user
Do you need any connection limit?
assistant
I need a connecting flight.
user
Do you need any other specifications?
assistant
Sorry, I need a direct flight.
user
May I know your name?
assistant
I am Gregory Garcia.
user
There are no flights available on your routes.
assistant
That's ok, thank you for giving information.
user
Thank you for choosing us.
assistant