You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please book my flight ticket from MCO to DTW?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are 04/25 and 04/27.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: May I know your name for further proceedings?

USER: Daniel Carter is my name.

ASSISTANT: Sorry Carter, no flight is available on your route.

USER: Ok, fine thank you for searching a flight ticket for me.

ASSISTANT: Thank you for contacting us, have a nice day.