You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a connecting flight ticket to attend an event from TX. Can you help me?

ASSISTANT: Sure, may I know your scheduled travel dates?

USER: Aug 30th and Sept 01st are my trip dates.

ASSISTANT: Can you please let me know your source and destination airport codes?

USER: HOU and ATL are my airport codes.

ASSISTANT: Do you have any other preferences?

USER: I would like to travel in an economy class.

ASSISTANT: May I know your name to proceed further?

USER: Jack White.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your preferable travel dates.

USER: No issue, Thank you for the information.

ASSISTANT: Thank you for reaching us.