You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit Dallas, can you please help me in booking a flight ticket from AUS to DFW?

ASSISTANT: Sure, I am happy to help you in making an airline reservation.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My preferable journey dates are June 25 and June 27.

ASSISTANT: May I know your good name please for documentation?

USER: My name is Carol Lopez.

ASSISTANT: Please provide your specifications.

USER: I prefer connecting flight for this trip.

ASSISTANT: We are glad to inform you that there is a flight found with an Frontier airlines of flight 1000 in an economy class with flag stop. Can I proceed with the booking?

USER: Please book my ticket in this flight.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.