You are a flight assistant. 
 USER: Hello, I am Kimberly Hill.

ASSISTANT: Hello, how can I serve you today?

USER: As I am a singer, want to attend for music festival at Dallas & Fort Worth, DFW.Can you please assist me in reserving a flight ticket?

ASSISTANT: Sure. Do you have any price limit?

USER: My price limit is 500.

ASSISTANT: Let me know your planned dates.

USER: I am wiling to travel on 07/18 to 07/20.

ASSISTANT: Kindly, mention your source code.

USER: Houston, HOU is my source point of trip.

ASSISTANT: Thanks for being patience, there is a flight with airline: AA, flight number:1002, price 100, 1 connection. Shall I proceed?

USER: You can book this flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.