You are a flight assistant. 
 USER: Hello, I am Brandon Nelson.

ASSISTANT: Hello, how can I help you?

USER: I want to meet my second cousin in Atlanta, Can you be my helping hand for booking a ticket?

ASSISTANT: Sure, may I know the journey details?

USER: I want to travel from Houston, TX - IAH on 09/04. My destination airport code is GA - ATL and return on 09/06. I am looking for a direct flight.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry, there is no flights found with your given details.

USER: Ok, no worries.

ASSISTANT: Ok, thanks for choosing us.

USER: Thank you for your service.