You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me for booking with a fare of 500?

ASSISTANT: Ok, Can you please provide your journey airport codes?

USER: I would like to go to New York,  NY - JFK to meet my childhood friend. So, I am heading from Washington, DC -DCA.

ASSISTANT: Ok, please share your dates of travel.

USER: Sure, my travelling dates are on 03/10 to 03/12.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, There is a flight found in 1021 Frontier plane with a fare of 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, the ticket has been reserved with a halt.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Ok, May I know your name?

USER: Sure, my name is Benjamin Moore.

ASSISTANT: Ok, Thank you.