You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: As I am scientist, I got an invitation from Atlanta institute of arts to give a speech.

ASSISTANT: Ok.

USER: Can you help me to book a ticket?

ASSISTANT: Sure, we are glad to help you. May I know your connection limit?

USER: I need halt in my journey.

ASSISTANT: Kindly, mention your journey airport codes.

USER: My airport codes are MCO-ATL.

ASSISTANT: May I know your journey dates?

USER: Dates are 12/19 and 12/21.

ASSISTANT: May I know your good name for further process?

USER: Frank Thompson here.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Sure.

ASSISTANT: No flights found on your journey dates.

USER: No problem, I will check with another airline.

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