You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you toay?

USER: I am Paul Brown, I want to book a flight ticket with a price limit of 500 to Philadelphia.

ASSISTANT: Sure, Can you provide me trip dates plase?

USER: I am planning to fly on 08/06 and return date on 08/08.

ASSISTANT: May I know your journey locations?

USER: I am planning to visit Rocky Steps in PA - PHL and my origin from CO - DEN.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting we found Hawaiian airline with single connection and number 1005.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.