You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I serve you today?

USER: I need to go to Chicago to see my uncle at his deathbed.

ASSISTANT: Sure, may I know your journey details?

USER: So, I need a flight ticket from Orlando to Chicago.

ASSISTANT: May I know your airport codes and travelling dates?

USER: Sure. My airport codes are FL - MCO and IL - ORD. My travelling dates are 01/05 and 01/07.

ASSISTANT: May I know your good name?

USER: My price limit is 1000. My good name is Robert Turner.

ASSISTANT: Thank you, for providing your details, sorry to say that no flights were found with your details.

USER: No problem. Thanks for your information.

ASSISTANT: Thank you, for choosing us.