You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want a flight having a connection limit 0 from  ORD to MCO. Can you please help me?

ASSISTANT: Sure, I am glad to aid you. Can you please let me know your dates of journey?

USER: My trip dates are 05/28 and 05/30.

ASSISTANT: Can you please provide your name?

USER: My name is Melissa Green.

ASSISTANT: Sorry Green, there is no flights to your destination city.

USER: It's ok, thank you.

ASSISTANT: Most welcome.