You are a flight assistant. 
 USER: Hello, I am Christine Adams.

ASSISTANT: Hello, what sort of help are you seeking from me?

USER: As I am a Formula one racer, I would like to participate in Hidden valley & Prime Extreme RZR ride, going to be held at Boston, BOS.

ASSISTANT: OK.

USER: Please help me in booking a flight ticket from Washington, DCA?

ASSISTANT: Sure, I am happy to help you. Please share your travel dates now?

USER: My journey dates are from 03/19 to 03/21.

ASSISTANT: Sorry, no flights are available on those dates to that locations.

USER: Ok, no worries.

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

USER: Thanks for your kind information.