You are a flight assistant. 
 USER: Hello, I am Joseph Martinez.

ASSISTANT: Hello. How can I help you Joseph Martinez?

USER: I want to be fishing in ladybird lake in Austin. Could you please book a ticket from Las Vegas.

ASSISTANT: Ok. Let me know your date of journey.

USER: My travelling dates will be on 08/17 to 08/19.

ASSISTANT: And my I know your airport codes?

USER: Origin point is Nv - LAS and destination is TX - AUS.

ASSISTANT: Please standby.

USER: Make sure that price limit is under 1000.

ASSISTANT: Thanks for providing your details. You have 1002 flight with Delta airline of price 100 with 1 connection.

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.