You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Jeffrey Hernandez. I want to book a ticket from MCO to DEN, can you help me?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: My travel dates are May 31 and June 02.

ASSISTANT: Do you prefer any way station in your journey?

USER: I need a connecting flight.

ASSISTANT: May I know your depart time and arrival time?

USER: My depart time is in the evening.

ASSISTANT: Is there any class preference for you?

USER: I have provided all my requirements, I am comfortable with any flight.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for availing us.