You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Ryan White here, Search the flights between AUS to LAX.

ASSISTANT: Ok, may I know the travel dates please?

USER: I am looking the tickets on 02/27 and 02/29.

ASSISTANT: Ok, hold on for a moment.

USER: Ok.

ASSISTANT: I found a flight for you with AA airline and it costs you 300. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked with 1021 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe flight.