You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you?

USER: I am Kathleen Brown, can you help me to book a connecting flight from ATL?

ASSISTANT: Sure, may I know what is your final destination?

USER: My preferred destination airport code is IAH.

ASSISTANT: On what dates are you planning to travel?

USER: My travelling dates are 12/05 and 12/07.

ASSISTANT: Do you need a lay by?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait. Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

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

ASSISTANT: Thank you for choosing us.