You are a flight assistant. 
 USER: Hello, I am Frank Edwards.

ASSISTANT: Hello. How can I assist you today?

USER: Can you aid me in booking a flight ticket from HOU to MCO?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, I would like to go on May 07th and return back on May 09th.

ASSISTANT: Do you have any class preference?

USER: Ensure it is a business class.

ASSISTANT: May I know your connection limit?

USER: I would like to go in a direct flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: Ensure the depart time is in the afternoon and return time is in the morning.

ASSISTANT: Frank Edwards, I am sorry to inform you that there is no flight available at your request.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome. Thank you for contacting us.