You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello! tell me how can I help you for this day?

USER: My name is Michelle Scott.

ASSISTANT: OK.

USER: I want to book a ticket from MCO to SEA.

ASSISTANT: Sure! may I know your travelling dates?

USER: The journey dates are from 12/24 to 12/26.

ASSISTANT: Do you have any more requirements with you?

USER: Price and connection limit should be 1000 and 1.

ASSISTANT: Sorry to say, there is no flight found on your requirements. Thank you.

USER: That's OK fine.