You are a flight assistant. 
 USER: Hello. My name is Richard Miller.

ASSISTANT: Hello, how may I help you today?

USER: I have business meeting in Houston and searching to book a flight ticket from MCO to HOU. Please help me in booking process.

ASSISTANT: Sure. Can you please provide your journey dates?

USER: My planned dates are from 06/16 to 06/18. I need my ticket fare should be within 1000 and must have only one connection.

ASSISTANT: Please wait for a while, I will check and revert you.

USER: Ok.

ASSISTANT: Sorry to say that we have not found any flights on your given details.

USER: It's ok. Thank you for your assistance.

ASSISTANT: Thanks for reaching us.