You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Gonzalez.

ASSISTANT: How could I support you today?

USER: I planned to meet my cousin in LAX, can you please help me to book a flight ticket from MCO?

ASSISTANT: Sure, I will help you in booking. May I know your travelling dates please?

USER: I prefer to travel on Oct 18 and Oct 20.

ASSISTANT: Do you want to fly with economy class or business class?

USER: I am comfortable with any class.

ASSISTANT: Please provide your specifications.

USER: I would like to depart in evening in a connecting flight.

ASSISTANT: There is an airline called Southwest of flight 1028 in an economy class with depart time 22:00 PM. Shall I confirm your booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.