You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Nicholas Taylor here.

ASSISTANT: How can I assist you now?

USER: Reserve a flight ticket from AUS to LAX. As I am planning to watch a baseball match in  Los Angeles.

ASSISTANT: Ok, may I know the travelling dates of your journey?

USER: My preferable dates for travelling are 08/17 to 08/19.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1023 in Delta airline has the price 200. Shall I proceed with this booking?

USER: You can book the flight if it is a connecting one.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thanks for booking my flight.

ASSISTANT: Thank you for approaching us, have a nice day.