You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking my flight ticket from MCO to JFK?

ASSISTANT: Sure, please share your journey dates?

USER: My trip dates will be Oct 10th to Oct 12th.

ASSISTANT: Do you have any specifications?

USER: I prefer a business class.

ASSISTANT: May I know your good name?

USER: I am Karen Harris.

ASSISTANT: Sorry, no flights found on your given details.

USER: Its ok, thank you.

ASSISTANT: Thank you for choosing us.