You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello.

USER: I am Ronald Smith.

ASSISTANT: How may I help you today?

USER: I want to book a  flight ticket from AUS to PHL . Can you help me?

ASSISTANT: Sure, we are here to help you in booking. Do you need a halt in between your journey?

USER: Thank you. I need a connecting flight.

ASSISTANT: Kindly share if you have any airline preference.

USER: I prefer normal-cost airline within the fare limit 500.

ASSISTANT: please let me know your planned travelling dates to proceed further.

USER: 06/07 and 06/09 are my travelling dates.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Jet Blue airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: You can reserve it.

ASSISTANT: Your seat has been confirmed with the flight number-1008.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.