You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to book a ticket from MSP to MCO. Can you please help me out?

ASSISTANT: Sure, let me know your trip dates?

USER: I am planning to travel on Sept 25 and return back on Sept 27.

ASSISTANT: Is there any airline preference?

USER: I am ok with any airline.

ASSISTANT: Any other requirement to be met?

USER: I am looking for a connecting flight.

ASSISTANT: Can you mention your name to proceed further?

USER: My name is Charles Charles.

ASSISTANT: American Airlines has a connecting flight with number 1019 for fare 100, shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.