You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book me a ticket from DFW to SEA?

ASSISTANT: Sure, please share your planned trip dates?

USER: My planned trip dates are from Nov 27th to Nov 29th.

ASSISTANT: Do you have any connection limit?

USER: I want a direct flight to travel.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: I am Stephanie Adams.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.