You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Paul Collins here.

ASSISTANT: How can I assist you at this moment?

USER: Can you please book me a ticket from ATL to CLT? As I'm planning to attend an interview.

ASSISTANT: Sure, I will help you with this. Can you please provide your travelling dates to proceed further?

USER: My travel dates are 12/18 and 12/20.

ASSISTANT: Wait  a moment please. Spirit airlines is available with direct flight on this route, shall I book your ticket?

USER: Yes, you can proceed for booking.

ASSISTANT: Paul Collins, your ticket is booked with flight number 1018.

USER: Thank you so much for booking the ticket.

ASSISTANT: Thank you, have a safe journey.