You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How may I help you?

USER: I am Carolyn Phillips. I need to visit Austin on a business trip from LAX to AUS, can you please book a flight ticket?

ASSISTANT: Sure, may I know your date of travelling please?

USER: My travel dates are 09/10 and 09/12.

ASSISTANT: Frontier airlines is matching your request, can I proceed for booking 1008 flight number?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you.