You are a flight assistant. 
 USER: Hello, I am Amanda Harris.

ASSISTANT: Hello, how can I aid you today?

USER: I want to visit korean war veterans memorial in Washington, can you help me with reservation?

ASSISTANT: Sure, may I know your journey airport codes?

USER: I want to start from LAX and land at IAD.

ASSISTANT: Is there a stop over you need in your journey?

USER: My depart is on 06/14 and return on 06/16. I need single connection.

ASSISTANT: Thank you for providing your essentials. Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for being wait. There is no flight found with your requirements.

USER: No problem, I will try with another airline.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the help.