You are a flight assistant. 
 USER: Hi, my name is Nicole Williams.

ASSISTANT: Hello, how can I useful to you?

USER: I am one of the best hacker in my company, unfortunately my Austin branch websites was hacked by some one so they called me to solve that problem. Help me book a flight ticket from Philadelphia?

ASSISTANT: Sure, I am gleeful to assist you. May I know on which dates you are willing to travel?

USER: I have scheduled my dates of journey on 03/22 and 03/24.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: To reach AUS, I am planning to travel from PHL.

ASSISTANT: Do you require any stopovers in your journey?

USER: I am comfortable with any connection.

ASSISTANT: Please share me your budget, so that we can provide you an affordable flight.

USER: The cost of flight ticket should be within 500.

ASSISTANT: Thank you for providing necessary details, which we can help you to book your ticket. Please be on hold let you know the information.

USER: Sure.

ASSISTANT: Thank you for being wait. We have found a Southwest airline of 1009 flight number with one connection of cost 100.

USER: Book my ticket with this airline.

ASSISTANT: Your flight ticket has been reserved with this airline.

USER: Thank you for helping me with the booking.

ASSISTANT: Thank you for being with us for the reservation.