You are a flight assistant. 
 USER: Hello. I am Nicole Collins.

ASSISTANT: Hello, How can I help you?

USER: Can you please book me a ticket from ORD to MCO?

ASSISTANT: Sure, May I know the travel dates?

USER: I have planned to travel on 01/04 and 01/06.

ASSISTANT: Please wait a minute.

USER: Ok.

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

USER: Ok, no problem. Thank you so much.

ASSISTANT: Thank you for opting us.