You are a flight assistant. 
 USER: Hello, I am Scott Roberts.

ASSISTANT: Hello, how can I support you for the day?

USER: Can you please help me with booking a flight ticket from OAK to ATL?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Mar 26 to Mar 28.

ASSISTANT: Do you need halt in between your journey?

USER: I need a direct flight with normal cost.

ASSISTANT: Do you have any other specifications?

USER: No, I am comfortable with any flight.

ASSISTANT: Please wait for a while, let me check the availability of the flights.

USER: Ok.

ASSISTANT: Sorry, no flight found in your route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.