You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Anthony Martin.

ASSISTANT: Ok.

USER: Can you help me in booking my flight ticket for a round trip CLT?

ASSISTANT: Sure. When are you willing to travel?

USER: My trip dates are from Apr 29 to May 01.

ASSISTANT: Ok, do you need any halt?

USER: I need a connecting flight.

ASSISTANT: Sure. Do you prefer any specifications?

USER: Make sure that the fare should be with in 500.

ASSISTANT: Ok. Do you prefer any class?

USER: I am comfortable with any class.

ASSISTANT: Ok, shall I proceed with the booking?

USER: May I know the flight details?

ASSISTANT: We found AA airline with fare 100 and flight number is 1007.

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.