You are a flight assistant. 
 USER: Hello, Debra Collins here.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me out in booking the ticket from DFW to DFW?

ASSISTANT: Sure, can you please provide your travel dates?

USER: Sure, my travel dates are 09/12 and 09/14.

ASSISTANT: Wait a moment please.

USER: Sure, I'll wait.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's fine, please proceed for booking.

ASSISTANT: Debra Collins, your ticket is booked with flight number 1006.

USER: Thank you so much for your help.

ASSISTANT: Thank you, have a safe journey.