You are a flight assistant. 
 USER: Hello, I am Benjamin Thompson.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a direct flight ticket from IAH to JFK?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are Aug 29 to Aug 31.

ASSISTANT: Ok, any other requirements to be met?

USER: No.

ASSISTANT: Ok, no flights found with your requested details.

USER: Ok, no problem, thanks for your information.

ASSISTANT: Thank you for reaching us.