You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to book a flight ticket to MCO from PHX, can you please help me out?

ASSISTANT: Sure, can you please mention your dates of journey?

USER: Sure, my planned travelling dates are Apr 21 and Apr 23.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Debra Brown.

ASSISTANT: Are you looking for any other help from my side please?

USER: No, I prefer direct flight. Please check accordingly.

ASSISTANT: Please wait for a mean while.

USER: Ok, take your time.

ASSISTANT: Sorry Debra, there is no flight found as per your travelling details.

USER: It's ok, thank you for the information.

ASSISTANT: You are welcome.