Hi.
user
Hello, how can I help you?
assistant
I would like to book a ticket from OAK to DEN, can you please help me with that?
user
Sure, I am happy to help you. Please let me know your travelling dates.
assistant
The travel dates are from 10/15 to 10/17.
user
Do you have any other specifications?
assistant
I need a direct flight.
user
May I know your good name?
assistant
Elizabeth Gonzalez here.
user
Sorry, no flights are available on your journey routes.
assistant
That's ok, thank you for your help.
user
Thank you for availing us.
assistant