You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Christine Moore. I would like to depart in the evening from ATL. Can you please help me in booking the flight ticket to IAH?

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

USER: My travel dates are 02/08 and 02/10.

ASSISTANT: May I know your airline preference please?

USER: No. I need a single connection flight.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

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

USER: Ok, thank you for the information.

ASSISTANT: You are welcome.