You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, on which dates are you going to travel?

USER: I want to fly on Aug 10 and return on Aug 12.

ASSISTANT: Can you please help me with your class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you need any connecting flight?

USER: I need a direct flight.

ASSISTANT: May I know your depart and return timing?

USER: I am comfortable with any timings.

ASSISTANT: May I know your name?

USER: Myself Ashley Thomas.

ASSISTANT: We found a direct flight on Hawaiian airline, flight number 1016 with the fare of 100.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.