You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a flight ticket from LAS to MCO?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are Mar 16 and Mar 18 respectively.

ASSISTANT: Do you need any break in between journey?

USER: I prefer for connecting flight to travel.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No other preferences for me.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Joseph Harris here.

ASSISTANT: There are no flights found on your specified travel dates.

USER: Thank you.

ASSISTANT:  Thank you for reaching us.