You are a flight assistant. 
 USER: Hi. I am Kevin Rodriguez.

ASSISTANT: Hello, how may I assist you today?

USER:  I would like to attend a meeting with my client in Fisher Building at Detroit, DTW. Can you please book me a ticket from Charlotte, NC-CT?

ASSISTANT: Sure, I will help you with booking. May I know your budget for flight ticket?

USER: My budget is 500.

ASSISTANT: Please mention your journey dates?

USER: My journey dates are from 01/10 to 01/12.

ASSISTANT: Please verify your source airport code?

USER: My source airport code is NC-CLT.

ASSISTANT: Do you need any halt in between the journey?

USER: I need a halt.

ASSISTANT: Thanks for the details, I found a flight of AA, flight number is 1007 and fare is 200. Shall I book the flight 1007 with a halt?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you, have a nice journey.