You are a flight assistant. 
 USER: Hello, I am Kevin Turner from Charlotte.

ASSISTANT: Hello, How may I serve you?

USER: I am planning to going for Navajo adventures at Washington, DC-IAD with my friends. So can you please help me in booking a flight ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are from 08/15 to 08/17.

ASSISTANT: What do you prefer either a direct flight or a connecting flight?

USER: I am comfortable with any flight ticket.

ASSISTANT: Please hold on, I will let you know the flight details.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight from Spirit airline of fare 100 and flight number 1018. Shall I proceed to book?

USER: Ok, it suits all my requirements and exactly matches my budget limit. Go ahead and book this flight for my journey.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thanks for your kind response.

ASSISTANT: Thanks for your approach.