You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Myself Carol Harris. I want to move to Atlanta this weekend, could you please help me in booking my ticket?

ASSISTANT: Sure, please share your trip dates.

USER: My preferred dates to travel are from 09/04 to 09/06.

ASSISTANT: May I know your airport codes?

USER: I have planned to move from OAK to ATL.

ASSISTANT: Please hold on for a while to check for any available flights.

USER: Sure.

ASSISTANT: Sorry, no flight is available on your route.

USER: Ok, That's fine.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your service.