You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from CLT to MCO. Could you book a ticket?

ASSISTANT: Sure, please share your journey dates?

USER: Departure is Dec, 13 and return date is Dec, 15.

ASSISTANT: Do you have any specifications?

USER: I need connecting flight.

ASSISTANT: Is there any class preferences?

USER: I prefer business class ticket.

ASSISTANT: May I know your good name?

USER: My name is Ruth Jackson.

ASSISTANT: We found a flight in American airlines, flight number is 1021 with single connection and price is 600 business class. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.