You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me in booking a flight ticket from Philadelphia, PHL to Orlando, MCO?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: My journey dates are from July 10 to July 12.

ASSISTANT: May I know your name?

USER: My name is Patricia Perez.

ASSISTANT: Do you have any other requirements?

USER: My depart time is evening.

ASSISTANT: Is there any other specifications?

USER: I need a break in between journey.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available based on your travelling dates.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.