You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Ryan Thomas. I would like to book a ticket to Philadelphia, can you please help me out?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: I am travelling on these dates 10/11 and 10/13.

ASSISTANT: Could you please provide the airport codes?

USER: I am flying from AUS to PHL.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure.

ASSISTANT: Ryan, there is a flight available with price 200 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Sure, you can proceed with this flight.

ASSISTANT: Your booking is confirmed with 1028 flight number.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.