You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket can you assist me?

ASSISTANT: May I know your name please?

USER: My name is Steven Williams.

ASSISTANT: Sure. May I know your travelling dates and place?

USER: I want to book a ticket from NC - CLT to FL - MCO. My journey dates are 11/12 & 11/14.

ASSISTANT: Give me a minute I will check it?

USER: OK.

ASSISTANT: Sorry, there is no flight found as per your requirement.

USER: Thank you for your support in checking.

ASSISTANT: Thank you.