You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that you need from our agency?

USER: I am Deborah Mitchell, I want to book a flight ticket from DTW to SFO.

ASSISTANT: Sure, I am gleeful to help you in ticket booking. May I know the trip dates?

USER: My travelling dates are 02/17 and 02/19.

ASSISTANT: I found a flight in Spirit airlines with a fare of 100 and there is a single limit, can I confirm your ticket booking?

USER: Yes, please confirm with the booking.

ASSISTANT: Ok, the ticket booking is under processing and by the end of the day it will be confirmed.

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

ASSISTANT: Most welcome.