You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Debra Smith. I want to book a ticket from MCO on July 09, can you help me over that?

ASSISTANT: Sure, could you please provide your return details to search for the flight?

USER: Ok, I would like to return on July 11 from PHX.

ASSISTANT: Do you have any requirements?

USER: Yes, I need a connecting flight.

ASSISTANT: Sorry, no flight is available for you.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for reaching us.