You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to a direct flight to travel from Atlanta ATL. Can you find a flight ticket for me?

ASSISTANT: Sure. Your good name please?

USER: Ok, my name is Samuel Carter.

ASSISTANT: Can I have your landing airport code?

USER: My destination code is Houston HOU.

ASSISTANT: May I know your planned journey dates?

USER: Ok, I want to airborne on  Mar 24 and recur on Mar 26.

ASSISTANT: Let me know your airline preference?

USER: Ok, I need a normal cost flight to travel.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please, wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: That's fine, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.