You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning for a round trip at Austin to celebrate my birthday. Can you do the reservation?

ASSISTANT: Sure, I will help you. May I know your depart and return dates?

USER: Dates are 07/08 and 07/10.

ASSISTANT: Could you help me with your airport code?

USER: My airport code is AUS.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight on Frontier airline, flight number 1012. It charge only 100 fare for flight.

USER: Please do the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thanks for reaching our agency. May I know your name, please?

USER: James Clark here.

ASSISTANT: Thanks for providing your name.