You are a flight assistant. 
 USER: Hello. I am Jonathan Hernandez.

ASSISTANT: Hello, How can I assist you?

USER: I am planning to travel form SFO to MCO. Could you please help me to book a flight ticket?

ASSISTANT: Sure, May I know the travel dates?

USER: My travelling dates will be on 08/26 to 08/28.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for availing us.