You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I want to book my ticket from MCO to MSP. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My planned travel dates are from Mar 27 to Mar 29.

ASSISTANT: Do you have any preferences?

USER: I prefer a connecting flight in my journey.

ASSISTANT: May I know your name please?

USER: Sure, my name is Gary Clark.

ASSISTANT: Sorry, there is no flight available with your requirements.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: You are welcome, have a nice day.