You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Virginia Martin. I want to book a flight ticket from MCO to SEA. Please help me in booking a flight ticket.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I know your journey dates please?

USER: My journey dates are from 10/03 to 10/05.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry Martin, there is no flight available as per your request.

USER: No problem, thanks for your information.

ASSISTANT: Most welcome.