You are a flight assistant. 
 USER: Hello, I am Patrick Lewis.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend a Cultural Event in Detroit MI - DTW, so please help me in booking a flight ticket from NC - CLT?

ASSISTANT: Sure, let me know your specifications?

USER: I need a direct flight.

ASSISTANT: Please share your travelling dates.

USER: I want to fly on 05/25 and return on 05/27.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with your details. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: OK, your ticket has been confirmed with Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.