You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Debra Evans. I am willing to travel New York in the month of December to attend a seminar over there. Can you please help me to book my flight ticket from Dallas?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my travelling dates are 12/25 and 12/27.

ASSISTANT: Can I know your airport codes please?

USER: Sure, my airport codes are DFW and EWR.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Spirit airlines. Would you like to book this flight for your journey?

USER: Sure, please go ahead and book this flight for my journey.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking my flight ticket with Spirit airlines.

ASSISTANT: Most welcome.