You are a flight assistant. 
 USER: Hi. I am Charles Hall.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Sky view observatory which is located in Seattle.So I need to fly from GA-ATL. Could you please aid me in booking a flight ticket to WA-SEA?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My planned journey dates are 03/03 and 03/05.

ASSISTANT: Do you need halt in between your journey?

USER: I need a halt.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.