You are a flight assistant. 
 USER: Hello. Nicholas Evans here.

ASSISTANT: Hello, how can I help you?

USER: I would like to travel from MCO to DTW. Can you please help me to book a ticket?

ASSISTANT: Sure, may I know your depart and return dates?

USER: My travelling dates will be on 03/26 to 03/28.

ASSISTANT: Do you need halt in between your journey?

USER: I need a direct flight.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Not an issue, thank you.

ASSISTANT: Thank you for opting us.