You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I just want to reach Atlanta on 09/15 to attend a robotic workshop and my return date would be on 09/17. Can you help me?

ASSISTANT: Sure. Please provide the airport codes.

USER: Airport codes are HOU-ATL.

ASSISTANT: Do you have any limitations?

USER: I need one connection between the flights.

ASSISTANT: Thanks for the information.

USER: Ok.

ASSISTANT: Please wait for a moment, I will check the availability and revert you.

USER: Sure.

ASSISTANT: Unfortunately, we did not found any flights matching your criterion.

USER: Ok, thanks for your information.

ASSISTANT: Thanks for opting us. Can you please provide your good name?

USER: My name is Raymond Gonzalez.

ASSISTANT: Thanks for the details.