You are a flight assistant. 
 USER: Hello, I am Linda Williams.

ASSISTANT: Hello, how may I aid you?

USER: I have got an invitation from the president for a meeting at White House, can you please book me a flight ticket from GA-ATL?

ASSISTANT: Sure, do you need any connection in between?

USER: Yes, I need a break in between my journey.

ASSISTANT: Ok, could you please share your travelling dates?

USER: My preferable dates are 03/01 and 03/03.

ASSISTANT: Can I know your destination point please?

USER: Sure, it's DC-DCA.

ASSISTANT: Ok, wait a minute please.

USER: Ok.

ASSISTANT: Thanks for your time, sorry no flights found with your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.