You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Melissa Wilson here.

ASSISTANT: How can I aid you?

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

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates will be on July 12 to July 14.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: You have a flight 1024 in Delta airline and price 100 with a connection, Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.