You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Dorothy Perez. I am one of the best hacker in my company, unfortunately my Detroit, DTW branch websites was hacked by some one so they called me to solve that problem. Can you book a ticket from Washington, IAD?

ASSISTANT: Sure, may I know your schedule dates?

USER: My travel dates are 02/21 and 02/23.

ASSISTANT: Do you need any break in between journey?

USER: I need break in my journey.

ASSISTANT: Sorry, there is no flight found on your journey dates.

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

ASSISTANT: Thanks for reaching us and have a nice day.

USER: Thanks for the quick response.