You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

USER: I am Dorothy Taylor. I am planning to enjoy fun filled vacations at New York, JFK from Washington, IAD.

ASSISTANT: Ok.

USER: So can you please help me to my airline reservation?

ASSISTANT: Sure. When are you willing to travel?

USER: My schedule dates are from 10/22 to 10/24.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Thank you for being patience. Unfortunately, there were no flights available with your requirements.

USER: That's not a problem. Thanks for your kind information.

ASSISTANT: Thank you for availing us.