You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in doing a reservation from SEA to ATL, can you help me in doing that?

ASSISTANT: Sure, I can help you with that. May I know your planned departure and return travel dates please?

USER: My trip dates are Dec 06 to 08.

ASSISTANT: Do you prefer break in between your journey?

USER: I need a direct flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Nancy Evans.

ASSISTANT: Sorry to inform you that there are no flights available on those dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.