You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you are expecting from my side?

USER: Myself Christine Martin, I need to travel Austin, can you please book flight tickets from  PHL to AUS?

ASSISTANT: Sure, I am glad to help you in flight ticket booking. May I know on what dates that you are planing your journey?

USER: I need a business class ticket and my budget is 5000. My travelling dates consisting 05/13 and 05/15.

ASSISTANT: Give me a moment to search for the flight on your details in our booking portal and I will get back to you if there is any flight obtained on your details.

USER: Sure, I will be waiting for your response.

ASSISTANT: Based on your information,  I have found a flight in economy class with a ticket fare of 100 due to festival season and there is a 1 halt in between your journey, can I confirm your flight ticket booking with this flight?

USER: That's not an issue, please proceed with the booking.

ASSISTANT: Ok, I have accepted your request and your flight ticket booking is done in the flight-1002 and the airlines is AA. Have a safe journey.

USER: Thank you for helping me in booking flight ticket.

ASSISTANT: Our work is to serve the customers who are reaching to us, have a nice day and thank you for your valuable time in spending with our agency.