You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me to book a ticket from PHL to MCO?

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are on July 29 and July 31.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I need an economy class.

ASSISTANT: Can I know your good name?

USER: My name is Virginia Moore.

ASSISTANT: Thank you for your information, there are no flights found with the specified route.

USER: Ok, thank you for informing me.

ASSISTANT: Thank you.