You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you at this moment?

USER: i am George Green. I need a reservation from DC - DCA to IAH to attend my friend's wedding.

ASSISTANT: May I know your travelling dates?

USER: I have to start on 10/06 and return on 10/08. I need a direct flight.

ASSISTANT: Sorry no flight found with direct connection. Thank you for contacting us.

USER: No issue. I will find another option. Thanks for your response.