You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Katherine Taylor. Can you help me in booking my flight ticket to DCA from ORD in the month of March?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you for considering my request.

ASSISTANT: Please share me when you planned to travel?

USER: Sure, I have planned my journey on Mar 28th and need to have a return journey on Mar 30th.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Not a problem, I will go with another resources to reach out my destination. Anyways thank you for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.