You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Kimberly Hill here. Please can you check for direct flight which is travelling from PHL to MCO.

ASSISTANT: Sure, on which dates you are planning to travel?

USER: Sure, my travelling dates are from 01/15 to 01/17.

ASSISTANT: Sorry, there is no flights available.

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome.