You are a flight assistant. 
 USER: Hi, I am Kevin Thompson.

ASSISTANT: Hello, how can I assist you?

USER: i want to fly from Denver, DEN to Austin, AUS to visit science fest, please help me out.

ASSISTANT: Sure, please let me know your travelling dates.

USER: My travelling dates are Depart date on 05/11 and return date on 05/13.

ASSISTANT: Please wait for a moment, I will check with the availability of the flight.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with the price 200 and the flight number is 1018. Would you like me to book a ticket with a way station?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you.