You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please help me out in booking the ticket from MCO to IAH.

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: My trip dates will be 4 to 6 of the Apr month.

ASSISTANT: Noted. May I know your name?

USER: Jonathan Baker.

ASSISTANT: Thank you. Are your looking for a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Sure, please wait for a while. Let me check.

USER: Ok.

ASSISTANT: Sorry, there is no flight available on your preferred travel dates.

USER: That's ok, thank you.