You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Can you please help me to book a ticket from MCO to IAD?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates will be on May 28 to May 30.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I would prefer normal-cost airlines.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: Dorothy Gonzalez here.

ASSISTANT: Flight-1005 is available for you with normal cost economy class. Can I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a safe journey.