You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today from my end?

USER: My name is Nicholas king and I want to book the flight from HOU to MCO.

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are 12/05 and 12/07.

ASSISTANT: Do you have any requirement?

USER: I need a halt in my journey.

ASSISTANT: Sorry Nicholas king, there is no flight in your route with your travel dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.