You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Daniel Johnson and I need a flight to Atlanta, where I will visit Museum of Design.

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: My planned to travel on 06/24 and return on 06/26.

ASSISTANT: Can you share your airport codes?

USER: I will fly from NV-LAS  to GA-ATL.

ASSISTANT: Wait a while, I will get back to you.

USER: Sure.

ASSISTANT: Thank you for your valuable time. No flights found on your journey dates.

USER: Ok, thanks for the information.

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