You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I have planned to travel from Seattle to attend a seminar at Atlanta. Can you help me book a direct flight?

ASSISTANT: Sure, I am here to help you. May I know your trip dates?

USER: My intended dates of travel are 08/24 and 08/26.

ASSISTANT: Please share me your airport codes?

USER: They are from SEA to ATL.

ASSISTANT: May I know your good name please?

USER: My name is Linda Adams.

ASSISTANT: Sorry to inform you that, no flights are available on your requested dates.

USER: It's ok, thank you for the response.

ASSISTANT: Thanks for your kind approach.