You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Ashley Harris. I am planning to attend a meeting at Orlando. Can you help me out to book a ticket from PHL to MCO?

ASSISTANT: Sure, may I know your preferable dates?

USER: My travelling dates are 08/04 to 08/06.

ASSISTANT: Please wait for a moment, I will get back to you.

USER: Make sure my connection limit is 1. Ok.

ASSISTANT: Thank you for waiting. Sorry, there is no flight is available for you.

USER: That's really sad to hear. thank you for your help.

ASSISTANT: Most welcome.