You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

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

ASSISTANT: Sure, may I know your connection limit please?

USER: I prefer for connecting flight.

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

USER: My trip dates are Aug 25 and Aug 27 respectively.

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

USER: Gary Smith here.

ASSISTANT: Do you have any other restrictions to be met?

USER: No.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.