You are a flight assistant. 
 USER: Hello, I am Charles Hall.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to travel from DFW to CLT. Can you please help me to book a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are from Dec 4 to Dec 6.

ASSISTANT: Do you need a halt in between journey?

USER: I need a connecting flight.

ASSISTANT: There is a flight on Hawaiian airline, flight number as 1015 with the fare of 100. Can I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.