You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jennifer Lewis here.

ASSISTANT: How may I assist you?

USER: Can you book a flight ticket for my airport codes that is from AUS to AUS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travel dates for the journey are from June 21 to June 23.

ASSISTANT: How much you can afford for airfare?

USER: I am looking for a flight ticket with price below 1000.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: JetBlue airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: I am fine with the fare and airlines. You can book it.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.