You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me to search a flight from Atlanta, GA-ATL?

ASSISTANT: Sure, I will search flight for you, can you share your destination airport code?

USER: Thank you, the destination airport code is CA-LAX.

ASSISTANT: On which dates your going to start your journey?

USER: My departure date is 08/19. The return date is 08/21.

ASSISTANT: May I know your name please?

USER: Sure, my name is Jason Allen.

ASSISTANT: Allen sorry for the inconvenience, no flights as per your details.

USER: No problem, I will search another way to complete my trip.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.