You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I oblige you today?

USER: Ca you please help me to find a flight from MCO to IAD?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My journey dates are form Dec 29 to Dec 31.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need 1 connecting flight.

ASSISTANT: Can I know your good name?

USER: My name is Richard Mitchell.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Thank you for your details, we found a connecting flight 1011 in class economy which is in Southwest airline. Shall I proceed?

USER: Please book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you.