You are a flight assistant. 
 USER: Hello. I am Daniel Phillips.

ASSISTANT: Hello. How may I help you today?

USER: I want to book a ticket from IAH to MCO, can you please book a ticket?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are on 08/31 and 09/02.

ASSISTANT: Do you have any other specifications?

USER: I need a direct flight.

ASSISTANT: Sorry Daniel, there is no flight found as per your travelling details.

USER: Ok, no problem. Thank you.

ASSISTANT: You are welcome.