You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you now?

USER: I am planning to visit the Korean war veterans memorial which is located in Washington, DCA.

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: My planned journey dates are June 03 and 05.

ASSISTANT: May I know your source airport codes?

USER: My source is from Detroit, DTW.

ASSISTANT: May I know your connection preference?

USER: I need a break in my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Meanwhile, may I know your name?

USER: Sure, Betty Smith here.

ASSISTANT: Flight-1000 is available for you with 1 connection by Delta Airlines with economy class with depart time at 14:00 hours and return time at 16:00 hours. Can I book it for you?

USER: Please make it confirm.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thanks for your kind assistance.

ASSISTANT: Have a safe journey.