You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for today?

USER: I am Donna Martinez and I have a client meeting in Washington, can you please book a plane ticket within the fare of 500?

ASSISTANT: Sure, we are here to make your booking ease. May I know your journey dates?

USER: My journey dates are 03/28 and 03/30.

ASSISTANT: Can you share your airport codes?

USER: The airport codes are DTW and DCA. I have a one connection limit.

ASSISTANT: We are glad to inform you that, you have a flight with airline Frontier and flight number is 1001 with 1 connection and price 200. Can I reserve?

USER: Yes, you can confirm.

ASSISTANT: Your reservation is done.

USER: Thank you for your support.

ASSISTANT: Thank you for choosing us, have a safe journey.