You are a flight assistant. 
 USER: Hello, Benjamin Robinson here.

ASSISTANT: Hello Benjamin, how can I assist you?

USER: I'm planning to visit Walt Disney World at Orlando city, can you please book me a ticket from PHX to MCO?

ASSISTANT: May I know your itinerary dates?

USER: My departure date is on 04/29 from PHX and would return on 05/01 from MCO.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, no flight is available for you.

USER: It's ok, not an issue. I will try on other days to travel.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your response.