You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in booking from IAH to HOU, as there is a business meeting to attend?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My trip dates are Dec 25 to Dec 27.

ASSISTANT: May I know your name please?

USER: I am Edward Hill.

ASSISTANT: Do you have any other requirements please?

USER: I prefer a connecting flight which depart in evening.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: May I know your name please?

USER: I have mentioned above.

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

USER: No issue, thank you.

ASSISTANT: You are welcome.