You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Betty Garcia this side.

ASSISTANT: Betty, how can I support you today?

USER: I want to book a flight on the route from Atlanta ATL to Austin AUS to meet my sister, can you help me?

ASSISTANT: On which dates do you want to travel?

USER: I am planning to takeoff on 12/11, and I will be returning on 12/13.

ASSISTANT: Please wait, I will get back to you.

USER: Ok, sure.

ASSISTANT: Flight 1011 of Frontier airlines is available for you with 1 connection.

USER: Ok, please book my reservation with this available flight.

ASSISTANT: Your ticket has been confirmed with price 100.

USER: Thank you for helping me with your assistance.

ASSISTANT: You are welcome.