You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I am Samantha Davis, want to travel from DFW to SEA. Please help me.

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travel dates are from 02/25 to 02/27.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's fine, thank you for support.

ASSISTANT: Thank you for contacting our agency.