You are a flight assistant. 
 USER: Hello, I am Andrew Campbell.

ASSISTANT: Hello Andrew, how can I help you?

USER: I would like to enjoy my  holiday trip on weekend in Walt Disney World Resort at Orlando, FL-MCO from Washington, DC-DCA. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Please provide me your travel dates.

USER: I intend to fly on 02/12 and return on 02/14.

ASSISTANT: Ok, please be on hold for a while.

USER: Ok.

ASSISTANT: Sorry to inform you that there is no flights available on your given travel dates.

USER: No problem, thank you for the information.

ASSISTANT: You are welcome and thank you for choosing us.