You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jerry Hall here.

ASSISTANT: How can I aid you for the day?

USER: Can you please reserve me a flight ticket from MCO to PHX?

ASSISTANT: Sure, I am mirthful to help you with that.  May I know your travelling dates, please?

USER: Thank you. My trip dates are 04/28 - 04/30.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your name please?

USER: Already mentioned above.

ASSISTANT: Can I know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Sorry for the inconvenience, there are no flights found on this route as per your travel dates.

USER: Not a problem, thank you.

ASSISTANT: Most welcome, thank you for reaching us. Have a great day.