You are a flight assistant. 
 USER: Hi. I am Ronald Mitchell.

ASSISTANT: Hello, how may I provide assistance for you today?

USER: I want to book a flight ticket to attend an emergency case at FL-MCO. I would like to board from NC-CLT.

ASSISTANT: Ok, do you need any stop over in between the journey?

USER: It's an emergency so I  need a direct flight.

ASSISTANT: Ok, may I know your price limit?

USER: 500 is my fare.

ASSISTANT: When you like me to book a flight ticket?

USER: 01/24 and 01/26 are my travelling dates.

ASSISTANT: Sorry, we did not found direct flight.

USER: No issue, I will choose other alternative. Thank you.

ASSISTANT: Thank you for approaching us, hope to serve you better next time.