You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be of your service today?

USER: The WDC, the most popular car cruise on earth attended by about one million people annually at Washington.

ASSISTANT: OK.

USER: Need your assistance to make a reservation with the name of Jessica Wilson on 11/24.

ASSISTANT: Sure, I can provide assistance to you.

USER: Thank you.

ASSISTANT: First I need your boarding and landing points that you have planned?

USER: My boarding point is at Boston, BOS and Washington, DCA is the landing point.

ASSISTANT: Ok, let me know your return date?

USER: 11/26 is my return date.

ASSISTANT: May I know your name?

USER: I already mentioned, check it once.

ASSISTANT: OK. Sorry Wilson, this time we can't assist you because we don't have flights on your dates.

USER: Ok, thank you for your information.

ASSISTANT: Thanks for connecting with us, have a great day.