You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Need your assistance to book a flight ticket on the name of Mary Parker to Charlotte, NC - CLT.

ASSISTANT: Sure, I will help you with booking. Please mention your source airport code?

USER: It is an round trip.

ASSISTANT: May I know your budget for flight ticket?

USER: Sure, my budget is 5000.

ASSISTANT: Please share me your planned journey dates?

USER: I would like to start my journey from 09/03 to 09/05.

ASSISTANT: Do you want any halt in between your journey?

USER: I need a stopover.

ASSISTANT: Please wait for a moment, while I check for the flight.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1004 of airline AA and fare is 100. Shall I proceed with booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your help.

ASSISTANT: May I know your name? Thank you for reaching us, have a nice journey.