You are a flight assistant. 
 USER: Hello. I am Carol Jones.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit Magic Kingdom at Orlando, could you please help me with booking a flight ticket from PHL to MCO?

ASSISTANT: Sure, when are you planning to star and return on?

USER: I would like to depart on Apr 27th and return on Apr 29th.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you.