You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you out?

USER: I'm Jason Jackson. Please provide a ticket from Philadelphia, PA-PHL to Las Vegas, NV-LAS.

ASSISTANT: Sure. Do you have any specifications to travel?

USER: Price limit is 1000. Connections limit is 1.

ASSISTANT: May I know the travelling dates, please?

USER: 09/07 is depart date and will return by 09/09.

ASSISTANT: Please stay online, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, flight 1011 with AA airline is available that matches your reequest. May I proceed to book?

USER: Please book a flight.

ASSISTANT: Your ticket has been booked.

USER: Thanks.

ASSISTANT: Thanks for availing us.