You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: Please book a flight ticket from MCO to SEA?

ASSISTANT: Sure, when do you want to start and return on?

USER: My journey dates are May 17 and May 19.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: I am Gregory Jones.

ASSISTANT: Thank you for the details, there are no flights found with the given details.

USER: No problem, thank you for your information.

ASSISTANT: Thank you.