You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Brenda Clark want to shoot my film at Orlando, can you book a ticket on 03/23 and 03/25?

ASSISTANT: Sure, I will help you. Can you please provide your nearest airport codes for booking?

USER: Sure, I want to fly from IAH to MCO.

ASSISTANT: Ok, please wait a moment to check the flights.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no flights found to your route with your requested dates of travelling.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us, have a great day.