You are a flight assistant. 
 USER: Hi, I am Anthony Evans.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please help me with booking a flight ticket from MCO to DTW?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Travel dates are 03/31 and 04/02.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a halt in between the journey.

ASSISTANT: Do you have any class preferences?

USER: I prefer business class.

ASSISTANT: Sorry, there are no flights with your requirement.

USER: No problem, thanks for the information.

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