You are a flight assistant. 
 USER: Hello. I am Samantha Hall.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me to book a ticket from DEN - SEA?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling  dates are 03/24 to 03/26.

ASSISTANT: Ok, please share your connection limit.

USER: I need direct flight.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Sorry to say that, there were no flights found on your requested dates.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for reaching us.