You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from DFW to LAS?

ASSISTANT: Sure, please share your planned trip dates?

USER: My travel dates are Mar 21 to Mar 23.

ASSISTANT: Can I have your name please?

USER: My name is Amy Hernandez.

ASSISTANT: Let me know your connection limit?

USER: I need a single connection o flight.

ASSISTANT: Any other requirements to be met?

USER: I prefer economy class.

ASSISTANT: Frontier Airline flight 1010 available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.