You are a flight assistant. 
 USER: Hello, I am Kevin Hernandez.

ASSISTANT: Hello, how may I assist you for the day?

USER: Can you help me to book a flight ticket to reach Dallas & Fort Worth, DFW within a fare of 1000?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thanks.

ASSISTANT: Can you  please let me know your take off airport code?

USER: Sure, my takeoff airport code is Washington, DCA.

ASSISTANT: Can you please forward your depart and return dates of your journey?

USER: My depart date is 11/24 and return date is 11/26.

ASSISTANT: Ok, please be on hold for some time, let me search a flight for you.

USER: Sure.

ASSISTANT: We found a connecting flight with Spirit airlines, flight number 1000 in economy class and the fare of 100. Shall I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.