You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking a flight ticket from DEN to CLT?

ASSISTANT: Sure, I'm glad to help you with that. May I know on which dates are you planning to depart and arrive?

USER: I want to fly on Apr 19 and return on Apr 21.

ASSISTANT: Do you prefer stopover in between your journey?

USER: I need a single connection.

ASSISTANT: May I know your good name please?

USER: Myself Alexander Wilson.

ASSISTANT: Hawaiian airlines is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1016, it will departs at 20:00 hours and will arrives at 9:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.