You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Daniel Rodriguez. I am planning to book a ticket to attend a meeting at MCO. Can you please help me out to book a ticket from PHX?

ASSISTANT: Sure, I am here to help you with that, can I know your trip dates?

USER: I would like to travel on May 02 and return back on May 04.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your trip dates.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for opting us.