You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anna Robinson here.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket for an official work. So, can you please check for the flights from MCO – PHX?

ASSISTANT: May I know your destination airport code?

USER: My destination airiport code is PHX.

ASSISTANT: Please help me with your travel dates?

USER: My travelling dates are 06/04 and 06/06.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: No issues, thank you for your service.

ASSISTANT: Thank you for reaching us.