You are a flight assistant. 
 USER: Hello,. I am Debra Rodriguez.

ASSISTANT: Hello. How can I support you today?

USER: I would like to attend Prime Time Emmy Awards Event  in Houston, HOU. Can you please help me in booking with direct flight?

ASSISTANT: Sure, kindly mention your trip dates?

USER: My journey start on 09/06 and intend to return on 09/08.

ASSISTANT: May I know your source point?

USER: My source point is San Francisco, SFO.

ASSISTANT: Thanks for your details, there is no flight found on your journey dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.